Home / 159,136,212.16-238,744,036.79-55,506,909.65

Finding the Fourth Proportional to 159,136,212.16, 238,744,036.79 and 55,506,909.65

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Solution

The fourth proportional to 159,136,212.16, 238,744,036.79 and 55,506,909.65 is: 83,274,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,136,212.16 : 238,744,036.79 = 55,506,909.65 : x
  2. Step 2: Convert to fraction form
    159,136,212.16/238,744,036.79 = 55,506,909.65/x
  3. Step 3: Cross multiply
    159,136,212.16x = 238,744,036.79 × 55,506,909.65
  4. Step 4: Simplify right side
    159,136,212.16x = 13,251,943,680,314,434
  5. Step 5: Solve for x
    x = 13,251,943,680,314,434/159,136,212.16
  6. Step 6: Final answer
    x = 83,274,218.36

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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.