Home / 260,570,520.12-390,854,927.66-94,573,803.78

Finding the Fourth Proportional to 260,570,520.12, 390,854,927.66 and 94,573,803.78

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Solution

The fourth proportional to 260,570,520.12, 390,854,927.66 and 94,573,803.78 is: 141,860,396.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,570,520.12 : 390,854,927.66 = 94,573,803.78 : x
  2. Step 2: Convert to fraction form
    260,570,520.12/390,854,927.66 = 94,573,803.78/x
  3. Step 3: Cross multiply
    260,570,520.12x = 390,854,927.66 × 94,573,803.78
  4. Step 4: Simplify right side
    260,570,520.12x = 36,964,637,234,962,936
  5. Step 5: Solve for x
    x = 36,964,637,234,962,936/260,570,520.12
  6. Step 6: Final answer
    x = 141,860,396.25

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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.