Home / 440,317,502,867.20-660,571,319,656.36-134,031,233,596.10

Finding the Fourth Proportional to 440,317,502,867.20, 660,571,319,656.36 and 134,031,233,596.10

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Solution

The fourth proportional to 440,317,502,867.20, 660,571,319,656.36 and 134,031,233,596.10 is: 201,075,787,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,317,502,867.20 : 660,571,319,656.36 = 134,031,233,596.10 : x
  2. Step 2: Convert to fraction form
    440,317,502,867.20/660,571,319,656.36 = 134,031,233,596.10/x
  3. Step 3: Cross multiply
    440,317,502,867.20x = 660,571,319,656.36 × 134,031,233,596.10
  4. Step 4: Simplify right side
    440,317,502,867.20x = 88,537,188,851,745,625,735,168
  5. Step 5: Solve for x
    x = 88,537,188,851,745,625,735,168/440,317,502,867.20
  6. Step 6: Final answer
    x = 201,075,787,983.04

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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.