Home / 168,703,665.84-232,860,552.03-98,155,870.20

Finding the Fourth Proportional to 168,703,665.84, 232,860,552.03 and 98,155,870.20

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Solution

The fourth proportional to 168,703,665.84, 232,860,552.03 and 98,155,870.20 is: 135,483,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,703,665.84 : 232,860,552.03 = 98,155,870.20 : x
  2. Step 2: Convert to fraction form
    168,703,665.84/232,860,552.03 = 98,155,870.20/x
  3. Step 3: Cross multiply
    168,703,665.84x = 232,860,552.03 × 98,155,870.20
  4. Step 4: Simplify right side
    168,703,665.84x = 22,856,630,119,757,028
  5. Step 5: Solve for x
    x = 22,856,630,119,757,028/168,703,665.84
  6. Step 6: Final answer
    x = 135,483,897.20

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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.