Home / 144,367,543.60-216,551,315.40-110,355,319.60

Finding the Fourth Proportional to 144,367,543.60, 216,551,315.40 and 110,355,319.60

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Solution

The fourth proportional to 144,367,543.60, 216,551,315.40 and 110,355,319.60 is: 165,532,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,367,543.60 : 216,551,315.40 = 110,355,319.60 : x
  2. Step 2: Convert to fraction form
    144,367,543.60/216,551,315.40 = 110,355,319.60/x
  3. Step 3: Cross multiply
    144,367,543.60x = 216,551,315.40 × 110,355,319.60
  4. Step 4: Simplify right side
    144,367,543.60x = 23,897,589,620,767,400
  5. Step 5: Solve for x
    x = 23,897,589,620,767,400/144,367,543.60
  6. Step 6: Final answer
    x = 165,532,979.40

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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.