Home / 149,421,627.90-224,163,934.65-47,195,999.10

Finding the Fourth Proportional to 149,421,627.90, 224,163,934.65 and 47,195,999.10

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Solution

The fourth proportional to 149,421,627.90, 224,163,934.65 and 47,195,999.10 is: 70,803,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,421,627.90 : 224,163,934.65 = 47,195,999.10 : x
  2. Step 2: Convert to fraction form
    149,421,627.90/224,163,934.65 = 47,195,999.10/x
  3. Step 3: Cross multiply
    149,421,627.90x = 224,163,934.65 × 47,195,999.10
  4. Step 4: Simplify right side
    149,421,627.90x = 10,579,640,857,993,860
  5. Step 5: Solve for x
    x = 10,579,640,857,993,860/149,421,627.90
  6. Step 6: Final answer
    x = 70,803,945.90

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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.