Home / 238,719,233,430.83-329,430,836,510.07-130,332,327,158.84

Finding the Fourth Proportional to 238,719,233,430.83, 329,430,836,510.07 and 130,332,327,158.84

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Solution

The fourth proportional to 238,719,233,430.83, 329,430,836,510.07 and 130,332,327,158.84 is: 179,857,680,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,719,233,430.83 : 329,430,836,510.07 = 130,332,327,158.84 : x
  2. Step 2: Convert to fraction form
    238,719,233,430.83/329,430,836,510.07 = 130,332,327,158.84/x
  3. Step 3: Cross multiply
    238,719,233,430.83x = 329,430,836,510.07 × 130,332,327,158.84
  4. Step 4: Simplify right side
    238,719,233,430.83x = 42,935,487,560,240,775,299,072
  5. Step 5: Solve for x
    x = 42,935,487,560,240,775,299,072/238,719,233,430.83
  6. Step 6: Final answer
    x = 179,857,680,268.07

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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.