Home / 157,464,909.10-236,197,363.65-134,506,657.90

Finding the Fourth Proportional to 157,464,909.10, 236,197,363.65 and 134,506,657.90

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Solution

The fourth proportional to 157,464,909.10, 236,197,363.65 and 134,506,657.90 is: 201,759,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,909.10 : 236,197,363.65 = 134,506,657.90 : x
  2. Step 2: Convert to fraction form
    157,464,909.10/236,197,363.65 = 134,506,657.90/x
  3. Step 3: Cross multiply
    157,464,909.10x = 236,197,363.65 × 134,506,657.90
  4. Step 4: Simplify right side
    157,464,909.10x = 31,770,117,989,352,448
  5. Step 5: Solve for x
    x = 31,770,117,989,352,448/157,464,909.10
  6. Step 6: Final answer
    x = 201,759,986.85

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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.