Home / 195,444,590.17-293,166,637.61-49,878,154.78

Finding the Fourth Proportional to 195,444,590.17, 293,166,637.61 and 49,878,154.78

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Solution

The fourth proportional to 195,444,590.17, 293,166,637.61 and 49,878,154.78 is: 74,817,168.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,444,590.17 : 293,166,637.61 = 49,878,154.78 : x
  2. Step 2: Convert to fraction form
    195,444,590.17/293,166,637.61 = 49,878,154.78/x
  3. Step 3: Cross multiply
    195,444,590.17x = 293,166,637.61 × 49,878,154.78
  4. Step 4: Simplify right side
    195,444,590.17x = 14,622,610,926,435,530
  5. Step 5: Solve for x
    x = 14,622,610,926,435,530/195,444,590.17
  6. Step 6: Final answer
    x = 74,817,168.97

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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.