Home / 534,842,601.90-802,263,902.85-146,704,667.55

Finding the Fourth Proportional to 534,842,601.90, 802,263,902.85 and 146,704,667.55

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Solution

The fourth proportional to 534,842,601.90, 802,263,902.85 and 146,704,667.55 is: 220,057,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,842,601.90 : 802,263,902.85 = 146,704,667.55 : x
  2. Step 2: Convert to fraction form
    534,842,601.90/802,263,902.85 = 146,704,667.55/x
  3. Step 3: Cross multiply
    534,842,601.90x = 802,263,902.85 × 146,704,667.55
  4. Step 4: Simplify right side
    534,842,601.90x = 117,695,859,154,974,768
  5. Step 5: Solve for x
    x = 117,695,859,154,974,768/534,842,601.90
  6. Step 6: Final answer
    x = 220,057,001.33

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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.