Home / 298,024,548,090.26-411,275,547,298.86-169,565,994,045.01

Finding the Fourth Proportional to 298,024,548,090.26, 411,275,547,298.86 and 169,565,994,045.01

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Solution

The fourth proportional to 298,024,548,090.26, 411,275,547,298.86 and 169,565,994,045.01 is: 234,002,022,487.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,024,548,090.26 : 411,275,547,298.86 = 169,565,994,045.01 : x
  2. Step 2: Convert to fraction form
    298,024,548,090.26/411,275,547,298.86 = 169,565,994,045.01/x
  3. Step 3: Cross multiply
    298,024,548,090.26x = 411,275,547,298.86 × 169,565,994,045.01
  4. Step 4: Simplify right side
    298,024,548,090.26x = 69,738,347,004,136,725,151,744
  5. Step 5: Solve for x
    x = 69,738,347,004,136,725,151,744/298,024,548,090.26
  6. Step 6: Final answer
    x = 234,002,022,487.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.