Home / 292,862,228.79-404,148,766.65-160,705,436.46

Finding the Fourth Proportional to 292,862,228.79, 404,148,766.65 and 160,705,436.46

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Solution

The fourth proportional to 292,862,228.79, 404,148,766.65 and 160,705,436.46 is: 221,772,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,862,228.79 : 404,148,766.65 = 160,705,436.46 : x
  2. Step 2: Convert to fraction form
    292,862,228.79/404,148,766.65 = 160,705,436.46/x
  3. Step 3: Cross multiply
    292,862,228.79x = 404,148,766.65 × 160,705,436.46
  4. Step 4: Simplify right side
    292,862,228.79x = 64,948,903,939,258,944
  5. Step 5: Solve for x
    x = 64,948,903,939,258,944/292,862,228.79
  6. Step 6: Final answer
    x = 221,772,893.72

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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.