Home / 153,266,758.35-229,930,471.48-56,223,313.53

Finding the Fourth Proportional to 153,266,758.35, 229,930,471.48 and 56,223,313.53

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Solution

The fourth proportional to 153,266,758.35, 229,930,471.48 and 56,223,313.53 is: 84,346,097.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,266,758.35 : 229,930,471.48 = 56,223,313.53 : x
  2. Step 2: Convert to fraction form
    153,266,758.35/229,930,471.48 = 56,223,313.53/x
  3. Step 3: Cross multiply
    153,266,758.35x = 229,930,471.48 × 56,223,313.53
  4. Step 4: Simplify right side
    153,266,758.35x = 12,927,452,988,120,762
  5. Step 5: Solve for x
    x = 12,927,452,988,120,762/153,266,758.35
  6. Step 6: Final answer
    x = 84,346,097.79

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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.