Home / 251,341,311.60-377,011,967.40-69,588,489.60

Finding the Fourth Proportional to 251,341,311.60, 377,011,967.40 and 69,588,489.60

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Solution

The fourth proportional to 251,341,311.60, 377,011,967.40 and 69,588,489.60 is: 104,382,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,341,311.60 : 377,011,967.40 = 69,588,489.60 : x
  2. Step 2: Convert to fraction form
    251,341,311.60/377,011,967.40 = 69,588,489.60/x
  3. Step 3: Cross multiply
    251,341,311.60x = 377,011,967.40 × 69,588,489.60
  4. Step 4: Simplify right side
    251,341,311.60x = 26,235,693,372,490,436
  5. Step 5: Solve for x
    x = 26,235,693,372,490,436/251,341,311.60
  6. Step 6: Final answer
    x = 104,382,734.40

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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.