Home / 151,604,216.80-227,406,364.08-42,445,469.68

Finding the Fourth Proportional to 151,604,216.80, 227,406,364.08 and 42,445,469.68

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Solution

The fourth proportional to 151,604,216.80, 227,406,364.08 and 42,445,469.68 is: 63,668,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,604,216.80 : 227,406,364.08 = 42,445,469.68 : x
  2. Step 2: Convert to fraction form
    151,604,216.80/227,406,364.08 = 42,445,469.68/x
  3. Step 3: Cross multiply
    151,604,216.80x = 227,406,364.08 × 42,445,469.68
  4. Step 4: Simplify right side
    151,604,216.80x = 9,652,369,931,596,682
  5. Step 5: Solve for x
    x = 9,652,369,931,596,682/151,604,216.80
  6. Step 6: Final answer
    x = 63,668,215.41

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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.