Home / 976,033,089.60-1,464,049,634.40-329,791,502.40

Finding the Fourth Proportional to 976,033,089.60, 1,464,049,634.40 and 329,791,502.40

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Solution

The fourth proportional to 976,033,089.60, 1,464,049,634.40 and 329,791,502.40 is: 494,687,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,033,089.60 : 1,464,049,634.40 = 329,791,502.40 : x
  2. Step 2: Convert to fraction form
    976,033,089.60/1,464,049,634.40 = 329,791,502.40/x
  3. Step 3: Cross multiply
    976,033,089.60x = 1,464,049,634.40 × 329,791,502.40
  4. Step 4: Simplify right side
    976,033,089.60x = 482,831,128,516,946,688
  5. Step 5: Solve for x
    x = 482,831,128,516,946,688/976,033,089.60
  6. Step 6: Final answer
    x = 494,687,253.60

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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.