Home / 604,415,331.10-906,175,099.05-409,841,148.70

Finding the Fourth Proportional to 604,415,331.10, 906,175,099.05 and 409,841,148.70

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Solution

The fourth proportional to 604,415,331.10, 906,175,099.05 and 409,841,148.70 is: 614,458,013.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,415,331.10 : 906,175,099.05 = 409,841,148.70 : x
  2. Step 2: Convert to fraction form
    604,415,331.10/906,175,099.05 = 409,841,148.70/x
  3. Step 3: Cross multiply
    604,415,331.10x = 906,175,099.05 × 409,841,148.70
  4. Step 4: Simplify right side
    604,415,331.10x = 371,387,843,517,988,224
  5. Step 5: Solve for x
    x = 371,387,843,517,988,224/604,415,331.10
  6. Step 6: Final answer
    x = 614,458,013.24

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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.