Home / 360,290,991.84-497,247,615.60-201,529,937.76

Finding the Fourth Proportional to 360,290,991.84, 497,247,615.60 and 201,529,937.76

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Solution

The fourth proportional to 360,290,991.84, 497,247,615.60 and 201,529,937.76 is: 278,137,070.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,290,991.84 : 497,247,615.60 = 201,529,937.76 : x
  2. Step 2: Convert to fraction form
    360,290,991.84/497,247,615.60 = 201,529,937.76/x
  3. Step 3: Cross multiply
    360,290,991.84x = 497,247,615.60 × 201,529,937.76
  4. Step 4: Simplify right side
    360,290,991.84x = 100,210,281,023,176,400
  5. Step 5: Solve for x
    x = 100,210,281,023,176,400/360,290,991.84
  6. Step 6: Final answer
    x = 278,137,070.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.