Home / 303,274,340.10-454,911,510.15-291,370,061.70

Finding the Fourth Proportional to 303,274,340.10, 454,911,510.15 and 291,370,061.70

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Solution

The fourth proportional to 303,274,340.10, 454,911,510.15 and 291,370,061.70 is: 437,055,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,274,340.10 : 454,911,510.15 = 291,370,061.70 : x
  2. Step 2: Convert to fraction form
    303,274,340.10/454,911,510.15 = 291,370,061.70/x
  3. Step 3: Cross multiply
    303,274,340.10x = 454,911,510.15 × 291,370,061.70
  4. Step 4: Simplify right side
    303,274,340.10x = 132,547,594,780,445,664
  5. Step 5: Solve for x
    x = 132,547,594,780,445,664/303,274,340.10
  6. Step 6: Final answer
    x = 437,055,092.55

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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.