Home / 149,593,955.20-224,390,932.80-143,547,337.60

Finding the Fourth Proportional to 149,593,955.20, 224,390,932.80 and 143,547,337.60

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Solution

The fourth proportional to 149,593,955.20, 224,390,932.80 and 143,547,337.60 is: 215,321,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,593,955.20 : 224,390,932.80 = 143,547,337.60 : x
  2. Step 2: Convert to fraction form
    149,593,955.20/224,390,932.80 = 143,547,337.60/x
  3. Step 3: Cross multiply
    149,593,955.20x = 224,390,932.80 × 143,547,337.60
  4. Step 4: Simplify right side
    149,593,955.20x = 32,210,720,985,020,512
  5. Step 5: Solve for x
    x = 32,210,720,985,020,512/149,593,955.20
  6. Step 6: Final answer
    x = 215,321,006.40

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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.