Home / 583,056,064.80-874,920,020.40-219,811,111.20

Finding the Fourth Proportional to 583,056,064.80, 874,920,020.40 and 219,811,111.20

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Solution

The fourth proportional to 583,056,064.80, 874,920,020.40 and 219,811,111.20 is: 329,843,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,056,064.80 : 874,920,020.40 = 219,811,111.20 : x
  2. Step 2: Convert to fraction form
    583,056,064.80/874,920,020.40 = 219,811,111.20/x
  3. Step 3: Cross multiply
    583,056,064.80x = 874,920,020.40 × 219,811,111.20
  4. Step 4: Simplify right side
    583,056,064.80x = 192,317,141,895,250,656
  5. Step 5: Solve for x
    x = 192,317,141,895,250,656/583,056,064.80
  6. Step 6: Final answer
    x = 329,843,309.26

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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.