Home / 370,897,894.80-556,228,722.96-121,845,342.24

Finding the Fourth Proportional to 370,897,894.80, 556,228,722.96 and 121,845,342.24

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Solution

The fourth proportional to 370,897,894.80, 556,228,722.96 and 121,845,342.24 is: 182,729,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,897,894.80 : 556,228,722.96 = 121,845,342.24 : x
  2. Step 2: Convert to fraction form
    370,897,894.80/556,228,722.96 = 121,845,342.24/x
  3. Step 3: Cross multiply
    370,897,894.80x = 556,228,722.96 × 121,845,342.24
  4. Step 4: Simplify right side
    370,897,894.80x = 67,773,879,112,779,344
  5. Step 5: Solve for x
    x = 67,773,879,112,779,344/370,897,894.80
  6. Step 6: Final answer
    x = 182,729,209.48

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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.