Home / 144,972,290.40-217,458,435.60-58,752,002.40

Finding the Fourth Proportional to 144,972,290.40, 217,458,435.60 and 58,752,002.40

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Solution

The fourth proportional to 144,972,290.40, 217,458,435.60 and 58,752,002.40 is: 88,128,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,972,290.40 : 217,458,435.60 = 58,752,002.40 : x
  2. Step 2: Convert to fraction form
    144,972,290.40/217,458,435.60 = 58,752,002.40/x
  3. Step 3: Cross multiply
    144,972,290.40x = 217,458,435.60 × 58,752,002.40
  4. Step 4: Simplify right side
    144,972,290.40x = 12,776,118,530,271,444
  5. Step 5: Solve for x
    x = 12,776,118,530,271,444/144,972,290.40
  6. Step 6: Final answer
    x = 88,128,003.60

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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.