Home / 129,015,934.40-193,523,901.60-129,015,934.40

Finding the Fourth Proportional to 129,015,934.40, 193,523,901.60 and 129,015,934.40

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Solution

The fourth proportional to 129,015,934.40, 193,523,901.60 and 129,015,934.40 is: 193,523,901.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,015,934.40 : 193,523,901.60 = 129,015,934.40 : x
  2. Step 2: Convert to fraction form
    129,015,934.40/193,523,901.60 = 129,015,934.40/x
  3. Step 3: Cross multiply
    129,015,934.40x = 193,523,901.60 × 129,015,934.40
  4. Step 4: Simplify right side
    129,015,934.40x = 24,967,666,993,657,656
  5. Step 5: Solve for x
    x = 24,967,666,993,657,656/129,015,934.40
  6. Step 6: Final answer
    x = 193,523,901.60

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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.