Home / 1,049,430,151.20-1,575,097,009.20-532,220,397.60

Finding the Fourth Proportional to 1,049,430,151.20, 1,575,097,009.20 and 532,220,397.60

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Solution

The fourth proportional to 1,049,430,151.20, 1,575,097,009.20 and 532,220,397.60 is: 798,813,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,430,151.20 : 1,575,097,009.20 = 532,220,397.60 : x
  2. Step 2: Convert to fraction form
    1,049,430,151.20/1,575,097,009.20 = 532,220,397.60/x
  3. Step 3: Cross multiply
    1,049,430,151.20x = 1,575,097,009.20 × 532,220,397.60
  4. Step 4: Simplify right side
    1,049,430,151.20x = 838,298,756,494,994,944
  5. Step 5: Solve for x
    x = 838,298,756,494,994,944/1,049,430,151.20
  6. Step 6: Final answer
    x = 798,813,294.56

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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.