Home / 205,127,323.70-307,690,985.55-59,560,603.70

Finding the Fourth Proportional to 205,127,323.70, 307,690,985.55 and 59,560,603.70

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Solution

The fourth proportional to 205,127,323.70, 307,690,985.55 and 59,560,603.70 is: 89,340,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,127,323.70 : 307,690,985.55 = 59,560,603.70 : x
  2. Step 2: Convert to fraction form
    205,127,323.70/307,690,985.55 = 59,560,603.70/x
  3. Step 3: Cross multiply
    205,127,323.70x = 307,690,985.55 × 59,560,603.70
  4. Step 4: Simplify right side
    205,127,323.70x = 18,326,260,852,405,980
  5. Step 5: Solve for x
    x = 18,326,260,852,405,980/205,127,323.70
  6. Step 6: Final answer
    x = 89,340,905.55

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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.