Home / 149,809,484.40-224,720,447.40-47,570,636.40

Finding the Fourth Proportional to 149,809,484.40, 224,720,447.40 and 47,570,636.40

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Solution

The fourth proportional to 149,809,484.40, 224,720,447.40 and 47,570,636.40 is: 71,357,929.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,809,484.40 : 224,720,447.40 = 47,570,636.40 : x
  2. Step 2: Convert to fraction form
    149,809,484.40/224,720,447.40 = 47,570,636.40/x
  3. Step 3: Cross multiply
    149,809,484.40x = 224,720,447.40 × 47,570,636.40
  4. Step 4: Simplify right side
    149,809,484.40x = 10,690,094,694,910,726
  5. Step 5: Solve for x
    x = 10,690,094,694,910,726/149,809,484.40
  6. Step 6: Final answer
    x = 71,357,929.96

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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.