Home / 237,767,752.32-328,121,874.88-133,343,581.60

Finding the Fourth Proportional to 237,767,752.32, 328,121,874.88 and 133,343,581.60

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Solution

The fourth proportional to 237,767,752.32, 328,121,874.88 and 133,343,581.60 is: 184,015,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,767,752.32 : 328,121,874.88 = 133,343,581.60 : x
  2. Step 2: Convert to fraction form
    237,767,752.32/328,121,874.88 = 133,343,581.60/x
  3. Step 3: Cross multiply
    237,767,752.32x = 328,121,874.88 × 133,343,581.60
  4. Step 4: Simplify right side
    237,767,752.32x = 43,752,945,997,806,264
  5. Step 5: Solve for x
    x = 43,752,945,997,806,264/237,767,752.32
  6. Step 6: Final answer
    x = 184,015,475.48

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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.