Home / 192,606,275.25-288,739,349.93-147,370,017.33

Finding the Fourth Proportional to 192,606,275.25, 288,739,349.93 and 147,370,017.33

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Solution

The fourth proportional to 192,606,275.25, 288,739,349.93 and 147,370,017.33 is: 220,924,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,606,275.25 : 288,739,349.93 = 147,370,017.33 : x
  2. Step 2: Convert to fraction form
    192,606,275.25/288,739,349.93 = 147,370,017.33/x
  3. Step 3: Cross multiply
    192,606,275.25x = 288,739,349.93 × 147,370,017.33
  4. Step 4: Simplify right side
    192,606,275.25x = 42,551,523,003,405,464
  5. Step 5: Solve for x
    x = 42,551,523,003,405,464/192,606,275.25
  6. Step 6: Final answer
    x = 220,924,904.70

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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.