Home / 360,803,523.90-497,908,863-195,791,093.40

Finding the Fourth Proportional to 360,803,523.90, 497,908,863 and 195,791,093.40

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Solution

The fourth proportional to 360,803,523.90, 497,908,863 and 195,791,093.40 is: 270,191,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,803,523.90 : 497,908,863 = 195,791,093.40 : x
  2. Step 2: Convert to fraction form
    360,803,523.90/497,908,863 = 195,791,093.40/x
  3. Step 3: Cross multiply
    360,803,523.90x = 497,908,863 × 195,791,093.40
  4. Step 4: Simplify right side
    360,803,523.90x = 97,486,120,700,320,800
  5. Step 5: Solve for x
    x = 97,486,120,700,320,800/360,803,523.90
  6. Step 6: Final answer
    x = 270,191,708.90

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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.