Home / 328,196,650.32-452,912,742-177,489,306.08

Finding the Fourth Proportional to 328,196,650.32, 452,912,742 and 177,489,306.08

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Solution

The fourth proportional to 328,196,650.32, 452,912,742 and 177,489,306.08 is: 244,935,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,196,650.32 : 452,912,742 = 177,489,306.08 : x
  2. Step 2: Convert to fraction form
    328,196,650.32/452,912,742 = 177,489,306.08/x
  3. Step 3: Cross multiply
    328,196,650.32x = 452,912,742 × 177,489,306.08
  4. Step 4: Simplify right side
    328,196,650.32x = 80,387,168,293,502,352
  5. Step 5: Solve for x
    x = 80,387,168,293,502,352/328,196,650.32
  6. Step 6: Final answer
    x = 244,935,980.35

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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.