Home / 460,010,924,541.60-690,030,444,040.38-157,819,288,348.31

Finding the Fourth Proportional to 460,010,924,541.60, 690,030,444,040.38 and 157,819,288,348.31

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Solution

The fourth proportional to 460,010,924,541.60, 690,030,444,040.38 and 157,819,288,348.31 is: 236,733,755,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,541.60 : 690,030,444,040.38 = 157,819,288,348.31 : x
  2. Step 2: Convert to fraction form
    460,010,924,541.60/690,030,444,040.38 = 157,819,288,348.31/x
  3. Step 3: Cross multiply
    460,010,924,541.60x = 690,030,444,040.38 × 157,819,288,348.31
  4. Step 4: Simplify right side
    460,010,924,541.60x = 108,900,113,617,121,122,975,744
  5. Step 5: Solve for x
    x = 108,900,113,617,121,122,975,744/460,010,924,541.60
  6. Step 6: Final answer
    x = 236,733,755,237.75

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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.