Home / 149,805,280.40-224,714,141.40-47,566,432.40

Finding the Fourth Proportional to 149,805,280.40, 224,714,141.40 and 47,566,432.40

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Solution

The fourth proportional to 149,805,280.40, 224,714,141.40 and 47,566,432.40 is: 71,351,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,805,280.40 : 224,714,141.40 = 47,566,432.40 : x
  2. Step 2: Convert to fraction form
    149,805,280.40/224,714,141.40 = 47,566,432.40/x
  3. Step 3: Cross multiply
    149,805,280.40x = 224,714,141.40 × 47,566,432.40
  4. Step 4: Simplify right side
    149,805,280.40x = 10,688,850,016,227,142
  5. Step 5: Solve for x
    x = 10,688,850,016,227,142/149,805,280.40
  6. Step 6: Final answer
    x = 71,351,623.84

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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.