Home / 905,060,834.64-1,356,858,637.64-282,955,844.40

Finding the Fourth Proportional to 905,060,834.64, 1,356,858,637.64 and 282,955,844.40

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Solution

The fourth proportional to 905,060,834.64, 1,356,858,637.64 and 282,955,844.40 is: 424,204,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,060,834.64 : 1,356,858,637.64 = 282,955,844.40 : x
  2. Step 2: Convert to fraction form
    905,060,834.64/1,356,858,637.64 = 282,955,844.40/x
  3. Step 3: Cross multiply
    905,060,834.64x = 1,356,858,637.64 × 282,955,844.40
  4. Step 4: Simplify right side
    905,060,834.64x = 383,931,081,544,859,840
  5. Step 5: Solve for x
    x = 383,931,081,544,859,840/905,060,834.64
  6. Step 6: Final answer
    x = 424,204,723.98

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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.