Home / 254,772,722.34-382,095,901.07-109,189,774.80

Finding the Fourth Proportional to 254,772,722.34, 382,095,901.07 and 109,189,774.80

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Solution

The fourth proportional to 254,772,722.34, 382,095,901.07 and 109,189,774.80 is: 163,757,583.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,772,722.34 : 382,095,901.07 = 109,189,774.80 : x
  2. Step 2: Convert to fraction form
    254,772,722.34/382,095,901.07 = 109,189,774.80/x
  3. Step 3: Cross multiply
    254,772,722.34x = 382,095,901.07 × 109,189,774.80
  4. Step 4: Simplify right side
    254,772,722.34x = 41,720,965,389,290,432
  5. Step 5: Solve for x
    x = 41,720,965,389,290,432/254,772,722.34
  6. Step 6: Final answer
    x = 163,757,583.65

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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.