Home / 293,416,264.80-440,124,397.20-140,361,256.80

Finding the Fourth Proportional to 293,416,264.80, 440,124,397.20 and 140,361,256.80

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Solution

The fourth proportional to 293,416,264.80, 440,124,397.20 and 140,361,256.80 is: 210,541,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,416,264.80 : 440,124,397.20 = 140,361,256.80 : x
  2. Step 2: Convert to fraction form
    293,416,264.80/440,124,397.20 = 140,361,256.80/x
  3. Step 3: Cross multiply
    293,416,264.80x = 440,124,397.20 × 140,361,256.80
  4. Step 4: Simplify right side
    293,416,264.80x = 61,776,413,539,334,408
  5. Step 5: Solve for x
    x = 61,776,413,539,334,408/293,416,264.80
  6. Step 6: Final answer
    x = 210,541,885.20

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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.