Home / 604,415,310.60-906,175,068.30-409,841,128.20

Finding the Fourth Proportional to 604,415,310.60, 906,175,068.30 and 409,841,128.20

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Solution

The fourth proportional to 604,415,310.60, 906,175,068.30 and 409,841,128.20 is: 614,457,982.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,415,310.60 : 906,175,068.30 = 409,841,128.20 : x
  2. Step 2: Convert to fraction form
    604,415,310.60/906,175,068.30 = 409,841,128.20/x
  3. Step 3: Cross multiply
    604,415,310.60x = 906,175,068.30 × 409,841,128.20
  4. Step 4: Simplify right side
    604,415,310.60x = 371,387,812,338,784,000
  5. Step 5: Solve for x
    x = 371,387,812,338,784,000/604,415,310.60
  6. Step 6: Final answer
    x = 614,457,982.49

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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.