Home / 164,779,542.40-247,169,313.60-43,623,241.60

Finding the Fourth Proportional to 164,779,542.40, 247,169,313.60 and 43,623,241.60

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Solution

The fourth proportional to 164,779,542.40, 247,169,313.60 and 43,623,241.60 is: 65,434,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,779,542.40 : 247,169,313.60 = 43,623,241.60 : x
  2. Step 2: Convert to fraction form
    164,779,542.40/247,169,313.60 = 43,623,241.60/x
  3. Step 3: Cross multiply
    164,779,542.40x = 247,169,313.60 × 43,623,241.60
  4. Step 4: Simplify right side
    164,779,542.40x = 10,782,326,683,278,966
  5. Step 5: Solve for x
    x = 10,782,326,683,278,966/164,779,542.40
  6. Step 6: Final answer
    x = 65,434,862.40

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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.