Home / 175,104,430.60-262,656,645.90-106,128,200.20

Finding the Fourth Proportional to 175,104,430.60, 262,656,645.90 and 106,128,200.20

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Solution

The fourth proportional to 175,104,430.60, 262,656,645.90 and 106,128,200.20 is: 159,192,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,104,430.60 : 262,656,645.90 = 106,128,200.20 : x
  2. Step 2: Convert to fraction form
    175,104,430.60/262,656,645.90 = 106,128,200.20/x
  3. Step 3: Cross multiply
    175,104,430.60x = 262,656,645.90 × 106,128,200.20
  4. Step 4: Simplify right side
    175,104,430.60x = 27,875,277,099,935,712
  5. Step 5: Solve for x
    x = 27,875,277,099,935,712/175,104,430.60
  6. Step 6: Final answer
    x = 159,192,300.30

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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.