Home / 175,126,502.40-262,689,753.60-47,475,686.40

Finding the Fourth Proportional to 175,126,502.40, 262,689,753.60 and 47,475,686.40

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Solution

The fourth proportional to 175,126,502.40, 262,689,753.60 and 47,475,686.40 is: 71,213,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,126,502.40 : 262,689,753.60 = 47,475,686.40 : x
  2. Step 2: Convert to fraction form
    175,126,502.40/262,689,753.60 = 47,475,686.40/x
  3. Step 3: Cross multiply
    175,126,502.40x = 262,689,753.60 × 47,475,686.40
  4. Step 4: Simplify right side
    175,126,502.40x = 12,471,376,362,406,870
  5. Step 5: Solve for x
    x = 12,471,376,362,406,870/175,126,502.40
  6. Step 6: Final answer
    x = 71,213,529.60

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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.