Home / 213,246,032.10-319,869,048.15-98,454,776.10

Finding the Fourth Proportional to 213,246,032.10, 319,869,048.15 and 98,454,776.10

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Solution

The fourth proportional to 213,246,032.10, 319,869,048.15 and 98,454,776.10 is: 147,682,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,246,032.10 : 319,869,048.15 = 98,454,776.10 : x
  2. Step 2: Convert to fraction form
    213,246,032.10/319,869,048.15 = 98,454,776.10/x
  3. Step 3: Cross multiply
    213,246,032.10x = 319,869,048.15 × 98,454,776.10
  4. Step 4: Simplify right side
    213,246,032.10x = 31,492,635,516,928,364
  5. Step 5: Solve for x
    x = 31,492,635,516,928,364/213,246,032.10
  6. Step 6: Final answer
    x = 147,682,164.15

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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.