Home / 250,905,368.03-346,229,108.15-145,065,573.95

Finding the Fourth Proportional to 250,905,368.03, 346,229,108.15 and 145,065,573.95

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Solution

The fourth proportional to 250,905,368.03, 346,229,108.15 and 145,065,573.95 is: 200,178,755.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,905,368.03 : 346,229,108.15 = 145,065,573.95 : x
  2. Step 2: Convert to fraction form
    250,905,368.03/346,229,108.15 = 145,065,573.95/x
  3. Step 3: Cross multiply
    250,905,368.03x = 346,229,108.15 × 145,065,573.95
  4. Step 4: Simplify right side
    250,905,368.03x = 50,225,924,290,385,464
  5. Step 5: Solve for x
    x = 50,225,924,290,385,464/250,905,368.03
  6. Step 6: Final answer
    x = 200,178,755.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.