Home / 157,465,122.10-236,197,683.15-134,506,870.90

Finding the Fourth Proportional to 157,465,122.10, 236,197,683.15 and 134,506,870.90

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Solution

The fourth proportional to 157,465,122.10, 236,197,683.15 and 134,506,870.90 is: 201,760,306.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,122.10 : 236,197,683.15 = 134,506,870.90 : x
  2. Step 2: Convert to fraction form
    157,465,122.10/236,197,683.15 = 134,506,870.90/x
  3. Step 3: Cross multiply
    157,465,122.10x = 236,197,683.15 × 134,506,870.90
  4. Step 4: Simplify right side
    157,465,122.10x = 31,770,211,274,336,156
  5. Step 5: Solve for x
    x = 31,770,211,274,336,156/157,465,122.10
  6. Step 6: Final answer
    x = 201,760,306.35

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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.