Home / 185,476,502.85-278,214,754.28-64,320,202.05

Finding the Fourth Proportional to 185,476,502.85, 278,214,754.28 and 64,320,202.05

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Solution

The fourth proportional to 185,476,502.85, 278,214,754.28 and 64,320,202.05 is: 96,480,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,476,502.85 : 278,214,754.28 = 64,320,202.05 : x
  2. Step 2: Convert to fraction form
    185,476,502.85/278,214,754.28 = 64,320,202.05/x
  3. Step 3: Cross multiply
    185,476,502.85x = 278,214,754.28 × 64,320,202.05
  4. Step 4: Simplify right side
    185,476,502.85x = 17,894,829,208,259,098
  5. Step 5: Solve for x
    x = 17,894,829,208,259,098/185,476,502.85
  6. Step 6: Final answer
    x = 96,480,303.08

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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.