Home / 201,156,852.90-301,806,138.15-98,852,492.10

Finding the Fourth Proportional to 201,156,852.90, 301,806,138.15 and 98,852,492.10

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Solution

The fourth proportional to 201,156,852.90, 301,806,138.15 and 98,852,492.10 is: 148,313,559.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,156,852.90 : 301,806,138.15 = 98,852,492.10 : x
  2. Step 2: Convert to fraction form
    201,156,852.90/301,806,138.15 = 98,852,492.10/x
  3. Step 3: Cross multiply
    201,156,852.90x = 301,806,138.15 × 98,852,492.10
  4. Step 4: Simplify right side
    201,156,852.90x = 29,834,288,887,204,380
  5. Step 5: Solve for x
    x = 29,834,288,887,204,380/201,156,852.90
  6. Step 6: Final answer
    x = 148,313,559.58

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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.