Home / 187,711,268,870.64-259,046,460,524.12-102,077,243,000.70

Finding the Fourth Proportional to 187,711,268,870.64, 259,046,460,524.12 and 102,077,243,000.70

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Solution

The fourth proportional to 187,711,268,870.64, 259,046,460,524.12 and 102,077,243,000.70 is: 140,869,265,113.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,711,268,870.64 : 259,046,460,524.12 = 102,077,243,000.70 : x
  2. Step 2: Convert to fraction form
    187,711,268,870.64/259,046,460,524.12 = 102,077,243,000.70/x
  3. Step 3: Cross multiply
    187,711,268,870.64x = 259,046,460,524.12 × 102,077,243,000.70
  4. Step 4: Simplify right side
    187,711,268,870.64x = 26,442,748,499,391,837,896,704
  5. Step 5: Solve for x
    x = 26,442,748,499,391,837,896,704/187,711,268,870.64
  6. Step 6: Final answer
    x = 140,869,265,113.83

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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.