Home / 239,706,686.16-359,570,494.02-75,956,510.28

Finding the Fourth Proportional to 239,706,686.16, 359,570,494.02 and 75,956,510.28

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Solution

The fourth proportional to 239,706,686.16, 359,570,494.02 and 75,956,510.28 is: 113,938,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,706,686.16 : 359,570,494.02 = 75,956,510.28 : x
  2. Step 2: Convert to fraction form
    239,706,686.16/359,570,494.02 = 75,956,510.28/x
  3. Step 3: Cross multiply
    239,706,686.16x = 359,570,494.02 × 75,956,510.28
  4. Step 4: Simplify right side
    239,706,686.16x = 27,311,719,925,414,808
  5. Step 5: Solve for x
    x = 27,311,719,925,414,808/239,706,686.16
  6. Step 6: Final answer
    x = 113,938,081.42

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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.