Home / 440,317,502,864.21-660,571,319,651.85-134,031,233,593.10

Finding the Fourth Proportional to 440,317,502,864.21, 660,571,319,651.85 and 134,031,233,593.10

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Solution

The fourth proportional to 440,317,502,864.21, 660,571,319,651.85 and 134,031,233,593.10 is: 201,075,787,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,317,502,864.21 : 660,571,319,651.85 = 134,031,233,593.10 : x
  2. Step 2: Convert to fraction form
    440,317,502,864.21/660,571,319,651.85 = 134,031,233,593.10/x
  3. Step 3: Cross multiply
    440,317,502,864.21x = 660,571,319,651.85 × 134,031,233,593.10
  4. Step 4: Simplify right side
    440,317,502,864.21x = 88,537,188,849,159,434,665,984
  5. Step 5: Solve for x
    x = 88,537,188,849,159,434,665,984/440,317,502,864.21
  6. Step 6: Final answer
    x = 201,075,787,978.53

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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.