Home / 239,706,504.63-359,570,221.74-75,956,328.72

Finding the Fourth Proportional to 239,706,504.63, 359,570,221.74 and 75,956,328.72

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Solution

The fourth proportional to 239,706,504.63, 359,570,221.74 and 75,956,328.72 is: 113,937,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,706,504.63 : 359,570,221.74 = 75,956,328.72 : x
  2. Step 2: Convert to fraction form
    239,706,504.63/359,570,221.74 = 75,956,328.72/x
  3. Step 3: Cross multiply
    239,706,504.63x = 359,570,221.74 × 75,956,328.72
  4. Step 4: Simplify right side
    239,706,504.63x = 27,311,633,960,406,732
  5. Step 5: Solve for x
    x = 27,311,633,960,406,732/239,706,504.63
  6. Step 6: Final answer
    x = 113,937,809.08

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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.