Home / 164,483,044.80-246,724,567.20-138,655,012.20

Finding the Fourth Proportional to 164,483,044.80, 246,724,567.20 and 138,655,012.20

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Solution

The fourth proportional to 164,483,044.80, 246,724,567.20 and 138,655,012.20 is: 207,982,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,483,044.80 : 246,724,567.20 = 138,655,012.20 : x
  2. Step 2: Convert to fraction form
    164,483,044.80/246,724,567.20 = 138,655,012.20/x
  3. Step 3: Cross multiply
    164,483,044.80x = 246,724,567.20 × 138,655,012.20
  4. Step 4: Simplify right side
    164,483,044.80x = 34,209,597,875,155,716
  5. Step 5: Solve for x
    x = 34,209,597,875,155,716/164,483,044.80
  6. Step 6: Final answer
    x = 207,982,518.30

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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.