Home / 191,807,592.16-264,517,848.72-125,704,007.28

Finding the Fourth Proportional to 191,807,592.16, 264,517,848.72 and 125,704,007.28

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Solution

The fourth proportional to 191,807,592.16, 264,517,848.72 and 125,704,007.28 is: 173,355,773.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,807,592.16 : 264,517,848.72 = 125,704,007.28 : x
  2. Step 2: Convert to fraction form
    191,807,592.16/264,517,848.72 = 125,704,007.28/x
  3. Step 3: Cross multiply
    191,807,592.16x = 264,517,848.72 × 125,704,007.28
  4. Step 4: Simplify right side
    191,807,592.16x = 33,250,953,581,188,820
  5. Step 5: Solve for x
    x = 33,250,953,581,188,820/191,807,592.16
  6. Step 6: Final answer
    x = 173,355,773.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.