Home / 239,706,685.16-359,570,492.52-75,956,509.28

Finding the Fourth Proportional to 239,706,685.16, 359,570,492.52 and 75,956,509.28

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Solution

The fourth proportional to 239,706,685.16, 359,570,492.52 and 75,956,509.28 is: 113,938,079.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,706,685.16 : 359,570,492.52 = 75,956,509.28 : x
  2. Step 2: Convert to fraction form
    239,706,685.16/359,570,492.52 = 75,956,509.28/x
  3. Step 3: Cross multiply
    239,706,685.16x = 359,570,492.52 × 75,956,509.28
  4. Step 4: Simplify right side
    239,706,685.16x = 27,311,719,451,909,548
  5. Step 5: Solve for x
    x = 27,311,719,451,909,548/239,706,685.16
  6. Step 6: Final answer
    x = 113,938,079.92

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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.