Home / 148,636,817.62-222,983,938.65-56,513,392.90

Finding the Fourth Proportional to 148,636,817.62, 222,983,938.65 and 56,513,392.90

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Solution

The fourth proportional to 148,636,817.62, 222,983,938.65 and 56,513,392.90 is: 84,781,006.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,636,817.62 : 222,983,938.65 = 56,513,392.90 : x
  2. Step 2: Convert to fraction form
    148,636,817.62/222,983,938.65 = 56,513,392.90/x
  3. Step 3: Cross multiply
    148,636,817.62x = 222,983,938.65 × 56,513,392.90
  4. Step 4: Simplify right side
    148,636,817.62x = 12,601,578,935,316,946
  5. Step 5: Solve for x
    x = 12,601,578,935,316,946/148,636,817.62
  6. Step 6: Final answer
    x = 84,781,006.06

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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.