Home / 402,899,241.60-604,348,862.40-160,735,939.20

Finding the Fourth Proportional to 402,899,241.60, 604,348,862.40 and 160,735,939.20

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Solution

The fourth proportional to 402,899,241.60, 604,348,862.40 and 160,735,939.20 is: 241,103,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,899,241.60 : 604,348,862.40 = 160,735,939.20 : x
  2. Step 2: Convert to fraction form
    402,899,241.60/604,348,862.40 = 160,735,939.20/x
  3. Step 3: Cross multiply
    402,899,241.60x = 604,348,862.40 × 160,735,939.20
  4. Step 4: Simplify right side
    402,899,241.60x = 97,140,582,002,315,552
  5. Step 5: Solve for x
    x = 97,140,582,002,315,552/402,899,241.60
  6. Step 6: Final answer
    x = 241,103,908.80

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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.