Home / 753,232,394.88-1,129,827,706.20-200,539,565.01

Finding the Fourth Proportional to 753,232,394.88, 1,129,827,706.20 and 200,539,565.01

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Solution

The fourth proportional to 753,232,394.88, 1,129,827,706.20 and 200,539,565.01 is: 300,803,786.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,232,394.88 : 1,129,827,706.20 = 200,539,565.01 : x
  2. Step 2: Convert to fraction form
    753,232,394.88/1,129,827,706.20 = 200,539,565.01/x
  3. Step 3: Cross multiply
    753,232,394.88x = 1,129,827,706.20 × 200,539,565.01
  4. Step 4: Simplify right side
    753,232,394.88x = 226,575,156,737,594,080
  5. Step 5: Solve for x
    x = 226,575,156,737,594,080/753,232,394.88
  6. Step 6: Final answer
    x = 300,803,786.82

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1.5x scale

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.