Home / 764,365,613.04-1,146,536,881.65-343,890,058.77

Finding the Fourth Proportional to 764,365,613.04, 1,146,536,881.65 and 343,890,058.77

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Solution

The fourth proportional to 764,365,613.04, 1,146,536,881.65 and 343,890,058.77 is: 515,829,897.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,365,613.04 : 1,146,536,881.65 = 343,890,058.77 : x
  2. Step 2: Convert to fraction form
    764,365,613.04/1,146,536,881.65 = 343,890,058.77/x
  3. Step 3: Cross multiply
    764,365,613.04x = 1,146,536,881.65 × 343,890,058.77
  4. Step 4: Simplify right side
    764,365,613.04x = 394,282,635,612,591,040
  5. Step 5: Solve for x
    x = 394,282,635,612,591,040/764,365,613.04
  6. Step 6: Final answer
    x = 515,829,897.22

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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.