Home / 759,694,001.12-1,139,539,230-499,023,962

Finding the Fourth Proportional to 759,694,001.12, 1,139,539,230 and 499,023,962

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Solution

The fourth proportional to 759,694,001.12, 1,139,539,230 and 499,023,962 is: 748,534,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,694,001.12 : 1,139,539,230 = 499,023,962 : x
  2. Step 2: Convert to fraction form
    759,694,001.12/1,139,539,230 = 499,023,962/x
  3. Step 3: Cross multiply
    759,694,001.12x = 1,139,539,230 × 499,023,962
  4. Step 4: Simplify right side
    759,694,001.12x = 568,657,381,409,029,248
  5. Step 5: Solve for x
    x = 568,657,381,409,029,248/759,694,001.12
  6. Step 6: Final answer
    x = 748,534,779.23

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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.