Home / 292,862,223.28-404,148,759.08-160,705,430.94

Finding the Fourth Proportional to 292,862,223.28, 404,148,759.08 and 160,705,430.94

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Solution

The fourth proportional to 292,862,223.28, 404,148,759.08 and 160,705,430.94 is: 221,772,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,862,223.28 : 404,148,759.08 = 160,705,430.94 : x
  2. Step 2: Convert to fraction form
    292,862,223.28/404,148,759.08 = 160,705,430.94/x
  3. Step 3: Cross multiply
    292,862,223.28x = 404,148,759.08 × 160,705,430.94
  4. Step 4: Simplify right side
    292,862,223.28x = 64,948,900,491,817,632
  5. Step 5: Solve for x
    x = 64,948,900,491,817,632/292,862,223.28
  6. Step 6: Final answer
    x = 221,772,886.12

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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.