Home / 292,849,101.81-404,157,327.84-160,715,599.20

Finding the Fourth Proportional to 292,849,101.81, 404,157,327.84 and 160,715,599.20

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Solution

The fourth proportional to 292,849,101.81, 404,157,327.84 and 160,715,599.20 is: 221,801,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,849,101.81 : 404,157,327.84 = 160,715,599.20 : x
  2. Step 2: Convert to fraction form
    292,849,101.81/404,157,327.84 = 160,715,599.20/x
  3. Step 3: Cross multiply
    292,849,101.81x = 404,157,327.84 × 160,715,599.20
  4. Step 4: Simplify right side
    292,849,101.81x = 64,954,387,114,876,432
  5. Step 5: Solve for x
    x = 64,954,387,114,876,432/292,849,101.81
  6. Step 6: Final answer
    x = 221,801,558.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.