Home / 176,147,140.10-264,220,710.15-127,522,256.90

Finding the Fourth Proportional to 176,147,140.10, 264,220,710.15 and 127,522,256.90

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Solution

The fourth proportional to 176,147,140.10, 264,220,710.15 and 127,522,256.90 is: 191,283,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,147,140.10 : 264,220,710.15 = 127,522,256.90 : x
  2. Step 2: Convert to fraction form
    176,147,140.10/264,220,710.15 = 127,522,256.90/x
  3. Step 3: Cross multiply
    176,147,140.10x = 264,220,710.15 × 127,522,256.90
  4. Step 4: Simplify right side
    176,147,140.10x = 33,694,021,278,048,740
  5. Step 5: Solve for x
    x = 33,694,021,278,048,740/176,147,140.10
  6. Step 6: Final answer
    x = 191,283,385.35

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1.5x scale

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.