Home / 369,036,748.80-553,555,123.20-150,614,497.80

Finding the Fourth Proportional to 369,036,748.80, 553,555,123.20 and 150,614,497.80

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Solution

The fourth proportional to 369,036,748.80, 553,555,123.20 and 150,614,497.80 is: 225,921,746.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,036,748.80 : 553,555,123.20 = 150,614,497.80 : x
  2. Step 2: Convert to fraction form
    369,036,748.80/553,555,123.20 = 150,614,497.80/x
  3. Step 3: Cross multiply
    369,036,748.80x = 553,555,123.20 × 150,614,497.80
  4. Step 4: Simplify right side
    369,036,748.80x = 83,373,426,885,385,136
  5. Step 5: Solve for x
    x = 83,373,426,885,385,136/369,036,748.80
  6. Step 6: Final answer
    x = 225,921,746.70

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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.