Home / 307,557,437.10-461,336,155.65-92,146,685.10

Finding the Fourth Proportional to 307,557,437.10, 461,336,155.65 and 92,146,685.10

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Solution

The fourth proportional to 307,557,437.10, 461,336,155.65 and 92,146,685.10 is: 138,220,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,557,437.10 : 461,336,155.65 = 92,146,685.10 : x
  2. Step 2: Convert to fraction form
    307,557,437.10/461,336,155.65 = 92,146,685.10/x
  3. Step 3: Cross multiply
    307,557,437.10x = 461,336,155.65 × 92,146,685.10
  4. Step 4: Simplify right side
    307,557,437.10x = 42,510,597,459,925,128
  5. Step 5: Solve for x
    x = 42,510,597,459,925,128/307,557,437.10
  6. Step 6: Final answer
    x = 138,220,027.65

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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.