Home / 148,578,528.80-222,867,793.20-46,342,402.40

Finding the Fourth Proportional to 148,578,528.80, 222,867,793.20 and 46,342,402.40

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Solution

The fourth proportional to 148,578,528.80, 222,867,793.20 and 46,342,402.40 is: 69,513,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,578,528.80 : 222,867,793.20 = 46,342,402.40 : x
  2. Step 2: Convert to fraction form
    148,578,528.80/222,867,793.20 = 46,342,402.40/x
  3. Step 3: Cross multiply
    148,578,528.80x = 222,867,793.20 × 46,342,402.40
  4. Step 4: Simplify right side
    148,578,528.80x = 10,328,228,954,474,382
  5. Step 5: Solve for x
    x = 10,328,228,954,474,382/148,578,528.80
  6. Step 6: Final answer
    x = 69,513,603.60

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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.