Home / 460,010,924,540.59-690,030,444,038.88-157,819,288,347.31

Finding the Fourth Proportional to 460,010,924,540.59, 690,030,444,038.88 and 157,819,288,347.31

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Solution

The fourth proportional to 460,010,924,540.59, 690,030,444,038.88 and 157,819,288,347.31 is: 236,733,755,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,540.59 : 690,030,444,038.88 = 157,819,288,347.31 : x
  2. Step 2: Convert to fraction form
    460,010,924,540.59/690,030,444,038.88 = 157,819,288,347.31/x
  3. Step 3: Cross multiply
    460,010,924,540.59x = 690,030,444,038.88 × 157,819,288,347.31
  4. Step 4: Simplify right side
    460,010,924,540.59x = 108,900,113,616,194,366,341,120
  5. Step 5: Solve for x
    x = 108,900,113,616,194,366,341,120/460,010,924,540.59
  6. Step 6: Final answer
    x = 236,733,755,236.25

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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.