Home / 242,488,929.03-334,634,856.30-130,979,769.33

Finding the Fourth Proportional to 242,488,929.03, 334,634,856.30 and 130,979,769.33

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Solution

The fourth proportional to 242,488,929.03, 334,634,856.30 and 130,979,769.33 is: 180,752,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,488,929.03 : 334,634,856.30 = 130,979,769.33 : x
  2. Step 2: Convert to fraction form
    242,488,929.03/334,634,856.30 = 130,979,769.33/x
  3. Step 3: Cross multiply
    242,488,929.03x = 334,634,856.30 × 130,979,769.33
  4. Step 4: Simplify right side
    242,488,929.03x = 43,830,396,287,951,696
  5. Step 5: Solve for x
    x = 43,830,396,287,951,696/242,488,929.03
  6. Step 6: Final answer
    x = 180,752,154.18

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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.