Home / 460,010,924,539.59-690,030,444,037.38-157,819,288,346.31

Finding the Fourth Proportional to 460,010,924,539.59, 690,030,444,037.38 and 157,819,288,346.31

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Solution

The fourth proportional to 460,010,924,539.59, 690,030,444,037.38 and 157,819,288,346.31 is: 236,733,755,234.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,539.59 : 690,030,444,037.38 = 157,819,288,346.31 : x
  2. Step 2: Convert to fraction form
    460,010,924,539.59/690,030,444,037.38 = 157,819,288,346.31/x
  3. Step 3: Cross multiply
    460,010,924,539.59x = 690,030,444,037.38 × 157,819,288,346.31
  4. Step 4: Simplify right side
    460,010,924,539.59x = 108,900,113,615,267,592,929,280
  5. Step 5: Solve for x
    x = 108,900,113,615,267,592,929,280/460,010,924,539.59
  6. Step 6: Final answer
    x = 236,733,755,234.75

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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.