Home / 402,995,493.60-604,536,444.18-111,863,846.94

Finding the Fourth Proportional to 402,995,493.60, 604,536,444.18 and 111,863,846.94

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Solution

The fourth proportional to 402,995,493.60, 604,536,444.18 and 111,863,846.94 is: 167,807,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,995,493.60 : 604,536,444.18 = 111,863,846.94 : x
  2. Step 2: Convert to fraction form
    402,995,493.60/604,536,444.18 = 111,863,846.94/x
  3. Step 3: Cross multiply
    402,995,493.60x = 604,536,444.18 × 111,863,846.94
  4. Step 4: Simplify right side
    402,995,493.60x = 67,625,772,261,403,368
  5. Step 5: Solve for x
    x = 67,625,772,261,403,368/402,995,493.60
  6. Step 6: Final answer
    x = 167,807,762.95

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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.