Home / 298,210,926,638.94-411,532,335,571.41-168,001,343,586.04

Finding the Fourth Proportional to 298,210,926,638.94, 411,532,335,571.41 and 168,001,343,586.04

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Solution

The fourth proportional to 298,210,926,638.94, 411,532,335,571.41 and 168,001,343,586.04 is: 231,842,562,190.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,210,926,638.94 : 411,532,335,571.41 = 168,001,343,586.04 : x
  2. Step 2: Convert to fraction form
    298,210,926,638.94/411,532,335,571.41 = 168,001,343,586.04/x
  3. Step 3: Cross multiply
    298,210,926,638.94x = 411,532,335,571.41 × 168,001,343,586.04
  4. Step 4: Simplify right side
    298,210,926,638.94x = 69,137,985,305,097,961,209,856
  5. Step 5: Solve for x
    x = 69,137,985,305,097,961,209,856/298,210,926,638.94
  6. Step 6: Final answer
    x = 231,842,562,190.24

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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.