Home / 130,003,698.60-195,055,314.30-127,963,276.20

Finding the Fourth Proportional to 130,003,698.60, 195,055,314.30 and 127,963,276.20

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Solution

The fourth proportional to 130,003,698.60, 195,055,314.30 and 127,963,276.20 is: 191,993,899.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,003,698.60 : 195,055,314.30 = 127,963,276.20 : x
  2. Step 2: Convert to fraction form
    130,003,698.60/195,055,314.30 = 127,963,276.20/x
  3. Step 3: Cross multiply
    130,003,698.60x = 195,055,314.30 × 127,963,276.20
  4. Step 4: Simplify right side
    130,003,698.60x = 24,959,917,058,048,712
  5. Step 5: Solve for x
    x = 24,959,917,058,048,712/130,003,698.60
  6. Step 6: Final answer
    x = 191,993,899.61

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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.