Home / 249,129,200.10-373,693,800.15-236,658,051.30

Finding the Fourth Proportional to 249,129,200.10, 373,693,800.15 and 236,658,051.30

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Solution

The fourth proportional to 249,129,200.10, 373,693,800.15 and 236,658,051.30 is: 354,987,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,129,200.10 : 373,693,800.15 = 236,658,051.30 : x
  2. Step 2: Convert to fraction form
    249,129,200.10/373,693,800.15 = 236,658,051.30/x
  3. Step 3: Cross multiply
    249,129,200.10x = 373,693,800.15 × 236,658,051.30
  4. Step 4: Simplify right side
    249,129,200.10x = 88,437,646,526,390,640
  5. Step 5: Solve for x
    x = 88,437,646,526,390,640/249,129,200.10
  6. Step 6: Final answer
    x = 354,987,076.95

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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.