Home / 177,130,846.40-265,696,269.60-108,751,812.80

Finding the Fourth Proportional to 177,130,846.40, 265,696,269.60 and 108,751,812.80

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Solution

The fourth proportional to 177,130,846.40, 265,696,269.60 and 108,751,812.80 is: 163,127,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,130,846.40 : 265,696,269.60 = 108,751,812.80 : x
  2. Step 2: Convert to fraction form
    177,130,846.40/265,696,269.60 = 108,751,812.80/x
  3. Step 3: Cross multiply
    177,130,846.40x = 265,696,269.60 × 108,751,812.80
  4. Step 4: Simplify right side
    177,130,846.40x = 28,894,950,973,197,528
  5. Step 5: Solve for x
    x = 28,894,950,973,197,528/177,130,846.40
  6. Step 6: Final answer
    x = 163,127,719.20

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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.