Home / 735,852,589.77-1,015,471,908.99-418,312,852.50

Finding the Fourth Proportional to 735,852,589.77, 1,015,471,908.99 and 418,312,852.50

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Solution

The fourth proportional to 735,852,589.77, 1,015,471,908.99 and 418,312,852.50 is: 577,269,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,852,589.77 : 1,015,471,908.99 = 418,312,852.50 : x
  2. Step 2: Convert to fraction form
    735,852,589.77/1,015,471,908.99 = 418,312,852.50/x
  3. Step 3: Cross multiply
    735,852,589.77x = 1,015,471,908.99 × 418,312,852.50
  4. Step 4: Simplify right side
    735,852,589.77x = 424,784,950,883,227,328
  5. Step 5: Solve for x
    x = 424,784,950,883,227,328/735,852,589.77
  6. Step 6: Final answer
    x = 577,269,084.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.