Home / 369,215,429.92-553,824,082.98-150,865,772.44

Finding the Fourth Proportional to 369,215,429.92, 553,824,082.98 and 150,865,772.44

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Solution

The fourth proportional to 369,215,429.92, 553,824,082.98 and 150,865,772.44 is: 226,299,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,215,429.92 : 553,824,082.98 = 150,865,772.44 : x
  2. Step 2: Convert to fraction form
    369,215,429.92/553,824,082.98 = 150,865,772.44/x
  3. Step 3: Cross multiply
    369,215,429.92x = 553,824,082.98 × 150,865,772.44
  4. Step 4: Simplify right side
    369,215,429.92x = 83,553,098,074,652,352
  5. Step 5: Solve for x
    x = 83,553,098,074,652,352/369,215,429.92
  6. Step 6: Final answer
    x = 226,299,041.98

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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.