Home / 415,854,281.24-573,856,172.60-227,646,166.04

Finding the Fourth Proportional to 415,854,281.24, 573,856,172.60 and 227,646,166.04

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Solution

The fourth proportional to 415,854,281.24, 573,856,172.60 and 227,646,166.04 is: 314,139,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,854,281.24 : 573,856,172.60 = 227,646,166.04 : x
  2. Step 2: Convert to fraction form
    415,854,281.24/573,856,172.60 = 227,646,166.04/x
  3. Step 3: Cross multiply
    415,854,281.24x = 573,856,172.60 × 227,646,166.04
  4. Step 4: Simplify right side
    415,854,281.24x = 130,636,157,550,778,496
  5. Step 5: Solve for x
    x = 130,636,157,550,778,496/415,854,281.24
  6. Step 6: Final answer
    x = 314,139,263.30

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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.