Home / 165,148,851.40-247,715,403.90-55,963,313.80

Finding the Fourth Proportional to 165,148,851.40, 247,715,403.90 and 55,963,313.80

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Solution

The fourth proportional to 165,148,851.40, 247,715,403.90 and 55,963,313.80 is: 83,942,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,148,851.40 : 247,715,403.90 = 55,963,313.80 : x
  2. Step 2: Convert to fraction form
    165,148,851.40/247,715,403.90 = 55,963,313.80/x
  3. Step 3: Cross multiply
    165,148,851.40x = 247,715,403.90 × 55,963,313.80
  4. Step 4: Simplify right side
    165,148,851.40x = 13,862,974,881,549,444
  5. Step 5: Solve for x
    x = 13,862,974,881,549,444/165,148,851.40
  6. Step 6: Final answer
    x = 83,942,302.74

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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.