Home / 350,385,695.55-525,614,525.51-132,219,643.23

Finding the Fourth Proportional to 350,385,695.55, 525,614,525.51 and 132,219,643.23

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Solution

The fourth proportional to 350,385,695.55, 525,614,525.51 and 132,219,643.23 is: 198,343,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,385,695.55 : 525,614,525.51 = 132,219,643.23 : x
  2. Step 2: Convert to fraction form
    350,385,695.55/525,614,525.51 = 132,219,643.23/x
  3. Step 3: Cross multiply
    350,385,695.55x = 525,614,525.51 × 132,219,643.23
  4. Step 4: Simplify right side
    350,385,695.55x = 69,496,565,038,776,840
  5. Step 5: Solve for x
    x = 69,496,565,038,776,840/350,385,695.55
  6. Step 6: Final answer
    x = 198,343,042.89

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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.