Home / 170,354,235.60-255,195,430.20-101,993,864.40

Finding the Fourth Proportional to 170,354,235.60, 255,195,430.20 and 101,993,864.40

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Solution

The fourth proportional to 170,354,235.60, 255,195,430.20 and 101,993,864.40 is: 152,789,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,354,235.60 : 255,195,430.20 = 101,993,864.40 : x
  2. Step 2: Convert to fraction form
    170,354,235.60/255,195,430.20 = 101,993,864.40/x
  3. Step 3: Cross multiply
    170,354,235.60x = 255,195,430.20 × 101,993,864.40
  4. Step 4: Simplify right side
    170,354,235.60x = 26,028,368,103,318,464
  5. Step 5: Solve for x
    x = 26,028,368,103,318,464/170,354,235.60
  6. Step 6: Final answer
    x = 152,789,673.89

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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.