Home / 204,657,956.10-306,986,934.15-112,506,086.70

Finding the Fourth Proportional to 204,657,956.10, 306,986,934.15 and 112,506,086.70

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Solution

The fourth proportional to 204,657,956.10, 306,986,934.15 and 112,506,086.70 is: 168,759,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,657,956.10 : 306,986,934.15 = 112,506,086.70 : x
  2. Step 2: Convert to fraction form
    204,657,956.10/306,986,934.15 = 112,506,086.70/x
  3. Step 3: Cross multiply
    204,657,956.10x = 306,986,934.15 × 112,506,086.70
  4. Step 4: Simplify right side
    204,657,956.10x = 34,537,898,629,247,088
  5. Step 5: Solve for x
    x = 34,537,898,629,247,088/204,657,956.10
  6. Step 6: Final answer
    x = 168,759,130.05

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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.