Home / 206,747,256.45-285,313,127.35-113,931,085.89

Finding the Fourth Proportional to 206,747,256.45, 285,313,127.35 and 113,931,085.89

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Solution

The fourth proportional to 206,747,256.45, 285,313,127.35 and 113,931,085.89 is: 157,225,952.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,747,256.45 : 285,313,127.35 = 113,931,085.89 : x
  2. Step 2: Convert to fraction form
    206,747,256.45/285,313,127.35 = 113,931,085.89/x
  3. Step 3: Cross multiply
    206,747,256.45x = 285,313,127.35 × 113,931,085.89
  4. Step 4: Simplify right side
    206,747,256.45x = 32,506,034,417,657,360
  5. Step 5: Solve for x
    x = 32,506,034,417,657,360/206,747,256.45
  6. Step 6: Final answer
    x = 157,225,952.96

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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.