Home / 191,153,278.32-286,731,576.88-61,760,902.28

Finding the Fourth Proportional to 191,153,278.32, 286,731,576.88 and 61,760,902.28

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Solution

The fourth proportional to 191,153,278.32, 286,731,576.88 and 61,760,902.28 is: 92,641,889.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,153,278.32 : 286,731,576.88 = 61,760,902.28 : x
  2. Step 2: Convert to fraction form
    191,153,278.32/286,731,576.88 = 61,760,902.28/x
  3. Step 3: Cross multiply
    191,153,278.32x = 286,731,576.88 × 61,760,902.28
  4. Step 4: Simplify right side
    191,153,278.32x = 17,708,800,898,687,926
  5. Step 5: Solve for x
    x = 17,708,800,898,687,926/191,153,278.32
  6. Step 6: Final answer
    x = 92,641,889.56

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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.