Home / 652,512,905.02-900,487,297.76-401,761,957.10

Finding the Fourth Proportional to 652,512,905.02, 900,487,297.76 and 401,761,957.10

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Solution

The fourth proportional to 652,512,905.02, 900,487,297.76 and 401,761,957.10 is: 554,443,500.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,512,905.02 : 900,487,297.76 = 401,761,957.10 : x
  2. Step 2: Convert to fraction form
    652,512,905.02/900,487,297.76 = 401,761,957.10/x
  3. Step 3: Cross multiply
    652,512,905.02x = 900,487,297.76 × 401,761,957.10
  4. Step 4: Simplify right side
    652,512,905.02x = 361,781,539,091,990,464
  5. Step 5: Solve for x
    x = 361,781,539,091,990,464/652,512,905.02
  6. Step 6: Final answer
    x = 554,443,500.37

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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.