Home / 148,885,428.60-223,335,141.30-46,652,801.40

Finding the Fourth Proportional to 148,885,428.60, 223,335,141.30 and 46,652,801.40

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Solution

The fourth proportional to 148,885,428.60, 223,335,141.30 and 46,652,801.40 is: 69,981,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,885,428.60 : 223,335,141.30 = 46,652,801.40 : x
  2. Step 2: Convert to fraction form
    148,885,428.60/223,335,141.30 = 46,652,801.40/x
  3. Step 3: Cross multiply
    148,885,428.60x = 223,335,141.30 × 46,652,801.40
  4. Step 4: Simplify right side
    148,885,428.60x = 10,419,209,992,709,838
  5. Step 5: Solve for x
    x = 10,419,209,992,709,838/148,885,428.60
  6. Step 6: Final answer
    x = 69,981,395.03

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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.