Home / 152,274,701.59-210,138,502.80-82,659,473.53

Finding the Fourth Proportional to 152,274,701.59, 210,138,502.80 and 82,659,473.53

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Solution

The fourth proportional to 152,274,701.59, 210,138,502.80 and 82,659,473.53 is: 114,069,755.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,274,701.59 : 210,138,502.80 = 82,659,473.53 : x
  2. Step 2: Convert to fraction form
    152,274,701.59/210,138,502.80 = 82,659,473.53/x
  3. Step 3: Cross multiply
    152,274,701.59x = 210,138,502.80 × 82,659,473.53
  4. Step 4: Simplify right side
    152,274,701.59x = 17,369,938,009,615,060
  5. Step 5: Solve for x
    x = 17,369,938,009,615,060/152,274,701.59
  6. Step 6: Final answer
    x = 114,069,755.70

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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.