Home / 148,890,801.60-223,343,200.80-46,658,174.40

Finding the Fourth Proportional to 148,890,801.60, 223,343,200.80 and 46,658,174.40

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Solution

The fourth proportional to 148,890,801.60, 223,343,200.80 and 46,658,174.40 is: 69,989,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890,801.60 : 223,343,200.80 = 46,658,174.40 : x
  2. Step 2: Convert to fraction form
    148,890,801.60/223,343,200.80 = 46,658,174.40/x
  3. Step 3: Cross multiply
    148,890,801.60x = 223,343,200.80 × 46,658,174.40
  4. Step 4: Simplify right side
    148,890,801.60x = 10,420,786,013,980,620
  5. Step 5: Solve for x
    x = 10,420,786,013,980,620/148,890,801.60
  6. Step 6: Final answer
    x = 69,989,454.70

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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.