Home / 242,393,046.60-363,636,809.10-104,218,386.60

Finding the Fourth Proportional to 242,393,046.60, 363,636,809.10 and 104,218,386.60

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Solution

The fourth proportional to 242,393,046.60, 363,636,809.10 and 104,218,386.60 is: 156,347,890.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,393,046.60 : 363,636,809.10 = 104,218,386.60 : x
  2. Step 2: Convert to fraction form
    242,393,046.60/363,636,809.10 = 104,218,386.60/x
  3. Step 3: Cross multiply
    242,393,046.60x = 363,636,809.10 × 104,218,386.60
  4. Step 4: Simplify right side
    242,393,046.60x = 37,897,641,552,774,200
  5. Step 5: Solve for x
    x = 37,897,641,552,774,200/242,393,046.60
  6. Step 6: Final answer
    x = 156,347,890.69

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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.