Home / 141,336,547.20-212,004,820.80-132,826,492.80

Finding the Fourth Proportional to 141,336,547.20, 212,004,820.80 and 132,826,492.80

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Solution

The fourth proportional to 141,336,547.20, 212,004,820.80 and 132,826,492.80 is: 199,239,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,336,547.20 : 212,004,820.80 = 132,826,492.80 : x
  2. Step 2: Convert to fraction form
    141,336,547.20/212,004,820.80 = 132,826,492.80/x
  3. Step 3: Cross multiply
    141,336,547.20x = 212,004,820.80 × 132,826,492.80
  4. Step 4: Simplify right side
    141,336,547.20x = 28,159,856,803,556,492
  5. Step 5: Solve for x
    x = 28,159,856,803,556,492/141,336,547.20
  6. Step 6: Final answer
    x = 199,239,739.20

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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.