Home / 868,759,637.70-1,303,139,456.55-460,612,949.70

Finding the Fourth Proportional to 868,759,637.70, 1,303,139,456.55 and 460,612,949.70

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Solution

The fourth proportional to 868,759,637.70, 1,303,139,456.55 and 460,612,949.70 is: 690,919,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,759,637.70 : 1,303,139,456.55 = 460,612,949.70 : x
  2. Step 2: Convert to fraction form
    868,759,637.70/1,303,139,456.55 = 460,612,949.70/x
  3. Step 3: Cross multiply
    868,759,637.70x = 1,303,139,456.55 × 460,612,949.70
  4. Step 4: Simplify right side
    868,759,637.70x = 600,242,908,951,950,464
  5. Step 5: Solve for x
    x = 600,242,908,951,950,464/868,759,637.70
  6. Step 6: Final answer
    x = 690,919,424.55

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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.