Home / 248,832,205.90-373,248,308.85-209,417,217.10

Finding the Fourth Proportional to 248,832,205.90, 373,248,308.85 and 209,417,217.10

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Solution

The fourth proportional to 248,832,205.90, 373,248,308.85 and 209,417,217.10 is: 314,125,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,205.90 : 373,248,308.85 = 209,417,217.10 : x
  2. Step 2: Convert to fraction form
    248,832,205.90/373,248,308.85 = 209,417,217.10/x
  3. Step 3: Cross multiply
    248,832,205.90x = 373,248,308.85 × 209,417,217.10
  4. Step 4: Simplify right side
    248,832,205.90x = 78,164,622,126,648,304
  5. Step 5: Solve for x
    x = 78,164,622,126,648,304/248,832,205.90
  6. Step 6: Final answer
    x = 314,125,825.65

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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.