Home / 586,804,583.60-880,206,875.40-542,462,721.20

Finding the Fourth Proportional to 586,804,583.60, 880,206,875.40 and 542,462,721.20

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Solution

The fourth proportional to 586,804,583.60, 880,206,875.40 and 542,462,721.20 is: 813,694,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,804,583.60 : 880,206,875.40 = 542,462,721.20 : x
  2. Step 2: Convert to fraction form
    586,804,583.60/880,206,875.40 = 542,462,721.20/x
  3. Step 3: Cross multiply
    586,804,583.60x = 880,206,875.40 × 542,462,721.20
  4. Step 4: Simplify right side
    586,804,583.60x = 477,479,416,848,433,344
  5. Step 5: Solve for x
    x = 477,479,416,848,433,344/586,804,583.60
  6. Step 6: Final answer
    x = 813,694,081.80

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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.