Home / 153,162,936.18-229,746,403.53-50,926,973.76

Finding the Fourth Proportional to 153,162,936.18, 229,746,403.53 and 50,926,973.76

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Solution

The fourth proportional to 153,162,936.18, 229,746,403.53 and 50,926,973.76 is: 76,391,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,162,936.18 : 229,746,403.53 = 50,926,973.76 : x
  2. Step 2: Convert to fraction form
    153,162,936.18/229,746,403.53 = 50,926,973.76/x
  3. Step 3: Cross multiply
    153,162,936.18x = 229,746,403.53 × 50,926,973.76
  4. Step 4: Simplify right side
    153,162,936.18x = 11,700,289,064,026,680
  5. Step 5: Solve for x
    x = 11,700,289,064,026,680/153,162,936.18
  6. Step 6: Final answer
    x = 76,391,125.40

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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.