Home / 148,752,605.40-223,128,908.10-146,201,688.60

Finding the Fourth Proportional to 148,752,605.40, 223,128,908.10 and 146,201,688.60

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Solution

The fourth proportional to 148,752,605.40, 223,128,908.10 and 146,201,688.60 is: 219,302,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,605.40 : 223,128,908.10 = 146,201,688.60 : x
  2. Step 2: Convert to fraction form
    148,752,605.40/223,128,908.10 = 146,201,688.60/x
  3. Step 3: Cross multiply
    148,752,605.40x = 223,128,908.10 × 146,201,688.60
  4. Step 4: Simplify right side
    148,752,605.40x = 32,621,823,139,694,216
  5. Step 5: Solve for x
    x = 32,621,823,139,694,216/148,752,605.40
  6. Step 6: Final answer
    x = 219,302,532.90

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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.