Home / 598,663,090.80-898,162,597.80-291,965,209.20

Finding the Fourth Proportional to 598,663,090.80, 898,162,597.80 and 291,965,209.20

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Solution

The fourth proportional to 598,663,090.80, 898,162,597.80 and 291,965,209.20 is: 438,029,727.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,663,090.80 : 898,162,597.80 = 291,965,209.20 : x
  2. Step 2: Convert to fraction form
    598,663,090.80/898,162,597.80 = 291,965,209.20/x
  3. Step 3: Cross multiply
    598,663,090.80x = 898,162,597.80 × 291,965,209.20
  4. Step 4: Simplify right side
    598,663,090.80x = 262,232,230,762,292,448
  5. Step 5: Solve for x
    x = 262,232,230,762,292,448/598,663,090.80
  6. Step 6: Final answer
    x = 438,029,727.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.