Home / 176,432,015.80-264,648,023.70-168,495,830.20

Finding the Fourth Proportional to 176,432,015.80, 264,648,023.70 and 168,495,830.20

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Solution

The fourth proportional to 176,432,015.80, 264,648,023.70 and 168,495,830.20 is: 252,743,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,432,015.80 : 264,648,023.70 = 168,495,830.20 : x
  2. Step 2: Convert to fraction form
    176,432,015.80/264,648,023.70 = 168,495,830.20/x
  3. Step 3: Cross multiply
    176,432,015.80x = 264,648,023.70 × 168,495,830.20
  4. Step 4: Simplify right side
    176,432,015.80x = 44,592,088,464,120,768
  5. Step 5: Solve for x
    x = 44,592,088,464,120,768/176,432,015.80
  6. Step 6: Final answer
    x = 252,743,745.30

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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.