Home / 162,960,111.60-244,440,167.40-76,866,669.60

Finding the Fourth Proportional to 162,960,111.60, 244,440,167.40 and 76,866,669.60

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Solution

The fourth proportional to 162,960,111.60, 244,440,167.40 and 76,866,669.60 is: 115,300,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,960,111.60 : 244,440,167.40 = 76,866,669.60 : x
  2. Step 2: Convert to fraction form
    162,960,111.60/244,440,167.40 = 76,866,669.60/x
  3. Step 3: Cross multiply
    162,960,111.60x = 244,440,167.40 × 76,866,669.60
  4. Step 4: Simplify right side
    162,960,111.60x = 18,789,301,584,504,492
  5. Step 5: Solve for x
    x = 18,789,301,584,504,492/162,960,111.60
  6. Step 6: Final answer
    x = 115,300,004.40

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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.