Home / 149,730,563.80-224,147,948.10-140,872,144.60

Finding the Fourth Proportional to 149,730,563.80, 224,147,948.10 and 140,872,144.60

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Solution

The fourth proportional to 149,730,563.80, 224,147,948.10 and 140,872,144.60 is: 210,886,818.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,730,563.80 : 224,147,948.10 = 140,872,144.60 : x
  2. Step 2: Convert to fraction form
    149,730,563.80/224,147,948.10 = 140,872,144.60/x
  3. Step 3: Cross multiply
    149,730,563.80x = 224,147,948.10 × 140,872,144.60
  4. Step 4: Simplify right side
    149,730,563.80x = 31,576,202,156,536,492
  5. Step 5: Solve for x
    x = 31,576,202,156,536,492/149,730,563.80
  6. Step 6: Final answer
    x = 210,886,818.00

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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.