Home / 293,075,407.20-439,613,110.80-88,582,159.20

Finding the Fourth Proportional to 293,075,407.20, 439,613,110.80 and 88,582,159.20

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Solution

The fourth proportional to 293,075,407.20, 439,613,110.80 and 88,582,159.20 is: 132,873,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,075,407.20 : 439,613,110.80 = 88,582,159.20 : x
  2. Step 2: Convert to fraction form
    293,075,407.20/439,613,110.80 = 88,582,159.20/x
  3. Step 3: Cross multiply
    293,075,407.20x = 439,613,110.80 × 88,582,159.20
  4. Step 4: Simplify right side
    293,075,407.20x = 38,941,878,567,292,840
  5. Step 5: Solve for x
    x = 38,941,878,567,292,840/293,075,407.20
  6. Step 6: Final answer
    x = 132,873,238.80

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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.