Home / 369,656,553.40-554,484,830.10-97,054,876.60

Finding the Fourth Proportional to 369,656,553.40, 554,484,830.10 and 97,054,876.60

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Solution

The fourth proportional to 369,656,553.40, 554,484,830.10 and 97,054,876.60 is: 145,582,314.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,656,553.40 : 554,484,830.10 = 97,054,876.60 : x
  2. Step 2: Convert to fraction form
    369,656,553.40/554,484,830.10 = 97,054,876.60/x
  3. Step 3: Cross multiply
    369,656,553.40x = 554,484,830.10 × 97,054,876.60
  4. Step 4: Simplify right side
    369,656,553.40x = 53,815,456,761,927,464
  5. Step 5: Solve for x
    x = 53,815,456,761,927,464/369,656,553.40
  6. Step 6: Final answer
    x = 145,582,314.90

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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.