Home / 331,777,075.60-497,665,613.40-292,809,984.40

Finding the Fourth Proportional to 331,777,075.60, 497,665,613.40 and 292,809,984.40

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Solution

The fourth proportional to 331,777,075.60, 497,665,613.40 and 292,809,984.40 is: 439,214,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,777,075.60 : 497,665,613.40 = 292,809,984.40 : x
  2. Step 2: Convert to fraction form
    331,777,075.60/497,665,613.40 = 292,809,984.40/x
  3. Step 3: Cross multiply
    331,777,075.60x = 497,665,613.40 × 292,809,984.40
  4. Step 4: Simplify right side
    331,777,075.60x = 145,721,460,496,070,400
  5. Step 5: Solve for x
    x = 145,721,460,496,070,400/331,777,075.60
  6. Step 6: Final answer
    x = 439,214,976.60

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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.