Home / 149,805,184.50-224,707,776.75-42,099,808.50

Finding the Fourth Proportional to 149,805,184.50, 224,707,776.75 and 42,099,808.50

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Solution

The fourth proportional to 149,805,184.50, 224,707,776.75 and 42,099,808.50 is: 63,149,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,805,184.50 : 224,707,776.75 = 42,099,808.50 : x
  2. Step 2: Convert to fraction form
    149,805,184.50/224,707,776.75 = 42,099,808.50/x
  3. Step 3: Cross multiply
    149,805,184.50x = 224,707,776.75 × 42,099,808.50
  4. Step 4: Simplify right side
    149,805,184.50x = 9,460,154,369,635,752
  5. Step 5: Solve for x
    x = 9,460,154,369,635,752/149,805,184.50
  6. Step 6: Final answer
    x = 63,149,712.75

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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.