Home / 230,750,680,361.36-318,437,808,595.56-127,869,518,542.16

Finding the Fourth Proportional to 230,750,680,361.36, 318,437,808,595.56 and 127,869,518,542.16

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Solution

The fourth proportional to 230,750,680,361.36, 318,437,808,595.56 and 127,869,518,542.16 is: 176,460,971,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,750,680,361.36 : 318,437,808,595.56 = 127,869,518,542.16 : x
  2. Step 2: Convert to fraction form
    230,750,680,361.36/318,437,808,595.56 = 127,869,518,542.16/x
  3. Step 3: Cross multiply
    230,750,680,361.36x = 318,437,808,595.56 × 127,869,518,542.16
  4. Step 4: Simplify right side
    230,750,680,361.36x = 40,718,489,270,734,754,414,592
  5. Step 5: Solve for x
    x = 40,718,489,270,734,754,414,592/230,750,680,361.36
  6. Step 6: Final answer
    x = 176,460,971,672.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.