Home / 148,759,218.40-223,138,827.60-46,554,584.80

Finding the Fourth Proportional to 148,759,218.40, 223,138,827.60 and 46,554,584.80

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Solution

The fourth proportional to 148,759,218.40, 223,138,827.60 and 46,554,584.80 is: 69,831,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,759,218.40 : 223,138,827.60 = 46,554,584.80 : x
  2. Step 2: Convert to fraction form
    148,759,218.40/223,138,827.60 = 46,554,584.80/x
  3. Step 3: Cross multiply
    148,759,218.40x = 223,138,827.60 × 46,554,584.80
  4. Step 4: Simplify right side
    148,759,218.40x = 10,388,135,471,676,780
  5. Step 5: Solve for x
    x = 10,388,135,471,676,780/148,759,218.40
  6. Step 6: Final answer
    x = 69,831,877.20

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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.