Home / 169,488,000.40-254,232,000.60-131,224,248.40

Finding the Fourth Proportional to 169,488,000.40, 254,232,000.60 and 131,224,248.40

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Solution

The fourth proportional to 169,488,000.40, 254,232,000.60 and 131,224,248.40 is: 196,836,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,488,000.40 : 254,232,000.60 = 131,224,248.40 : x
  2. Step 2: Convert to fraction form
    169,488,000.40/254,232,000.60 = 131,224,248.40/x
  3. Step 3: Cross multiply
    169,488,000.40x = 254,232,000.60 × 131,224,248.40
  4. Step 4: Simplify right side
    169,488,000.40x = 33,361,403,197,963,348
  5. Step 5: Solve for x
    x = 33,361,403,197,963,348/169,488,000.40
  6. Step 6: Final answer
    x = 196,836,372.60

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1.5x scale

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.