Home / 148,933,452.30-223,400,178.45-39,758,412.30

Finding the Fourth Proportional to 148,933,452.30, 223,400,178.45 and 39,758,412.30

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Solution

The fourth proportional to 148,933,452.30, 223,400,178.45 and 39,758,412.30 is: 59,637,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,933,452.30 : 223,400,178.45 = 39,758,412.30 : x
  2. Step 2: Convert to fraction form
    148,933,452.30/223,400,178.45 = 39,758,412.30/x
  3. Step 3: Cross multiply
    148,933,452.30x = 223,400,178.45 × 39,758,412.30
  4. Step 4: Simplify right side
    148,933,452.30x = 8,882,036,402,708,674
  5. Step 5: Solve for x
    x = 8,882,036,402,708,674/148,933,452.30
  6. Step 6: Final answer
    x = 59,637,618.45

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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.