Home / 342,614,931.04-472,809,204.66-185,982,144.40

Finding the Fourth Proportional to 342,614,931.04, 472,809,204.66 and 185,982,144.40

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Solution

The fourth proportional to 342,614,931.04, 472,809,204.66 and 185,982,144.40 is: 256,655,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,614,931.04 : 472,809,204.66 = 185,982,144.40 : x
  2. Step 2: Convert to fraction form
    342,614,931.04/472,809,204.66 = 185,982,144.40/x
  3. Step 3: Cross multiply
    342,614,931.04x = 472,809,204.66 × 185,982,144.40
  4. Step 4: Simplify right side
    342,614,931.04x = 87,934,069,774,725,280
  5. Step 5: Solve for x
    x = 87,934,069,774,725,280/342,614,931.04
  6. Step 6: Final answer
    x = 256,655,684.88

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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.