Home / 557,470,254.04-834,386,521.06-409,878,680.95

Finding the Fourth Proportional to 557,470,254.04, 834,386,521.06 and 409,878,680.95

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Solution

The fourth proportional to 557,470,254.04, 834,386,521.06 and 409,878,680.95 is: 613,480,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,470,254.04 : 834,386,521.06 = 409,878,680.95 : x
  2. Step 2: Convert to fraction form
    557,470,254.04/834,386,521.06 = 409,878,680.95/x
  3. Step 3: Cross multiply
    557,470,254.04x = 834,386,521.06 × 409,878,680.95
  4. Step 4: Simplify right side
    557,470,254.04x = 341,997,246,656,087,552
  5. Step 5: Solve for x
    x = 341,997,246,656,087,552/557,470,254.04
  6. Step 6: Final answer
    x = 613,480,708.93

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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.