Home / 109,834,230.69-163,780,948.14-108,848,407.62

Finding the Fourth Proportional to 109,834,230.69, 163,780,948.14 and 108,848,407.62

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Solution

The fourth proportional to 109,834,230.69, 163,780,948.14 and 108,848,407.62 is: 162,310,923.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,834,230.69 : 163,780,948.14 = 108,848,407.62 : x
  2. Step 2: Convert to fraction form
    109,834,230.69/163,780,948.14 = 108,848,407.62/x
  3. Step 3: Cross multiply
    109,834,230.69x = 163,780,948.14 × 108,848,407.62
  4. Step 4: Simplify right side
    109,834,230.69x = 17,827,295,403,532,800
  5. Step 5: Solve for x
    x = 17,827,295,403,532,800/109,834,230.69
  6. Step 6: Final answer
    x = 162,310,923.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.