Home / 383,020,200.48-574,611,001.02-124,215,240.48

Finding the Fourth Proportional to 383,020,200.48, 574,611,001.02 and 124,215,240.48

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Solution

The fourth proportional to 383,020,200.48, 574,611,001.02 and 124,215,240.48 is: 186,349,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,020,200.48 : 574,611,001.02 = 124,215,240.48 : x
  2. Step 2: Convert to fraction form
    383,020,200.48/574,611,001.02 = 124,215,240.48/x
  3. Step 3: Cross multiply
    383,020,200.48x = 574,611,001.02 × 124,215,240.48
  4. Step 4: Simplify right side
    383,020,200.48x = 71,375,443,674,152,824
  5. Step 5: Solve for x
    x = 71,375,443,674,152,824/383,020,200.48
  6. Step 6: Final answer
    x = 186,349,032.20

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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.