Home / 169,160,918.40-253,741,377.60-160,426,915.20

Finding the Fourth Proportional to 169,160,918.40, 253,741,377.60 and 160,426,915.20

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Solution

The fourth proportional to 169,160,918.40, 253,741,377.60 and 160,426,915.20 is: 240,640,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,160,918.40 : 253,741,377.60 = 160,426,915.20 : x
  2. Step 2: Convert to fraction form
    169,160,918.40/253,741,377.60 = 160,426,915.20/x
  3. Step 3: Cross multiply
    169,160,918.40x = 253,741,377.60 × 160,426,915.20
  4. Step 4: Simplify right side
    169,160,918.40x = 40,706,946,466,966,376
  5. Step 5: Solve for x
    x = 40,706,946,466,966,376/169,160,918.40
  6. Step 6: Final answer
    x = 240,640,372.80

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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.