Home / 460,010,924,590.05-690,030,444,113.08-157,819,288,396.76

Finding the Fourth Proportional to 460,010,924,590.05, 690,030,444,113.08 and 157,819,288,396.76

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Solution

The fourth proportional to 460,010,924,590.05, 690,030,444,113.08 and 157,819,288,396.76 is: 236,733,755,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,010,924,590.05 : 690,030,444,113.08 = 157,819,288,396.76 : x
  2. Step 2: Convert to fraction form
    460,010,924,590.05/690,030,444,113.08 = 157,819,288,396.76/x
  3. Step 3: Cross multiply
    460,010,924,590.05x = 690,030,444,113.08 × 157,819,288,396.76
  4. Step 4: Simplify right side
    460,010,924,590.05x = 108,900,113,662,026,549,559,296
  5. Step 5: Solve for x
    x = 108,900,113,662,026,549,559,296/460,010,924,590.05
  6. Step 6: Final answer
    x = 236,733,755,310.43

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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.