Home / 176,169,617.10-264,128,454.45-79,045,821.90

Finding the Fourth Proportional to 176,169,617.10, 264,128,454.45 and 79,045,821.90

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Solution

The fourth proportional to 176,169,617.10, 264,128,454.45 and 79,045,821.90 is: 118,512,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,169,617.10 : 264,128,454.45 = 79,045,821.90 : x
  2. Step 2: Convert to fraction form
    176,169,617.10/264,128,454.45 = 79,045,821.90/x
  3. Step 3: Cross multiply
    176,169,617.10x = 264,128,454.45 × 79,045,821.90
  4. Step 4: Simplify right side
    176,169,617.10x = 20,878,250,769,176,964
  5. Step 5: Solve for x
    x = 20,878,250,769,176,964/176,169,617.10
  6. Step 6: Final answer
    x = 118,512,210.63

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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.