Home / 176,136,952.10-264,205,428.15-127,512,068.90

Finding the Fourth Proportional to 176,136,952.10, 264,205,428.15 and 127,512,068.90

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Solution

The fourth proportional to 176,136,952.10, 264,205,428.15 and 127,512,068.90 is: 191,268,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136,952.10 : 264,205,428.15 = 127,512,068.90 : x
  2. Step 2: Convert to fraction form
    176,136,952.10/264,205,428.15 = 127,512,068.90/x
  3. Step 3: Cross multiply
    176,136,952.10x = 264,205,428.15 × 127,512,068.90
  4. Step 4: Simplify right side
    176,136,952.10x = 33,689,380,758,016,800
  5. Step 5: Solve for x
    x = 33,689,380,758,016,800/176,136,952.10
  6. Step 6: Final answer
    x = 191,268,103.35

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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.