Home / 440,317,502,862.51-660,571,319,649.30-134,031,233,591.42

Finding the Fourth Proportional to 440,317,502,862.51, 660,571,319,649.30 and 134,031,233,591.42

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Solution

The fourth proportional to 440,317,502,862.51, 660,571,319,649.30 and 134,031,233,591.42 is: 201,075,787,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,317,502,862.51 : 660,571,319,649.30 = 134,031,233,591.42 : x
  2. Step 2: Convert to fraction form
    440,317,502,862.51/660,571,319,649.30 = 134,031,233,591.42/x
  3. Step 3: Cross multiply
    440,317,502,862.51x = 660,571,319,649.30 × 134,031,233,591.42
  4. Step 4: Simplify right side
    440,317,502,862.51x = 88,537,188,847,707,903,492,096
  5. Step 5: Solve for x
    x = 88,537,188,847,707,903,492,096/440,317,502,862.51
  6. Step 6: Final answer
    x = 201,075,787,976.01

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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.