Home / 783,206,996.95-1,174,944,337.67-322,893,535.51

Finding the Fourth Proportional to 783,206,996.95, 1,174,944,337.67 and 322,893,535.51

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Solution

The fourth proportional to 783,206,996.95, 1,174,944,337.67 and 322,893,535.51 is: 484,395,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,206,996.95 : 1,174,944,337.67 = 322,893,535.51 : x
  2. Step 2: Convert to fraction form
    783,206,996.95/1,174,944,337.67 = 322,893,535.51/x
  3. Step 3: Cross multiply
    783,206,996.95x = 1,174,944,337.67 × 322,893,535.51
  4. Step 4: Simplify right side
    783,206,996.95x = 379,381,931,217,721,600
  5. Step 5: Solve for x
    x = 379,381,931,217,721,600/783,206,996.95
  6. Step 6: Final answer
    x = 484,395,482.54

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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.