Home / 149,520,172.80-223,926,364.80-101,390,534.40

Finding the Fourth Proportional to 149,520,172.80, 223,926,364.80 and 101,390,534.40

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Solution

The fourth proportional to 149,520,172.80, 223,926,364.80 and 101,390,534.40 is: 151,845,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,520,172.80 : 223,926,364.80 = 101,390,534.40 : x
  2. Step 2: Convert to fraction form
    149,520,172.80/223,926,364.80 = 101,390,534.40/x
  3. Step 3: Cross multiply
    149,520,172.80x = 223,926,364.80 × 101,390,534.40
  4. Step 4: Simplify right side
    149,520,172.80x = 22,704,013,793,321,352
  5. Step 5: Solve for x
    x = 22,704,013,793,321,352/149,520,172.80
  6. Step 6: Final answer
    x = 151,845,823.66

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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.