Home / 177,130,904.10-265,696,356.15-99,646,806.30

Finding the Fourth Proportional to 177,130,904.10, 265,696,356.15 and 99,646,806.30

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Solution

The fourth proportional to 177,130,904.10, 265,696,356.15 and 99,646,806.30 is: 149,470,209.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,130,904.10 : 265,696,356.15 = 99,646,806.30 : x
  2. Step 2: Convert to fraction form
    177,130,904.10/265,696,356.15 = 99,646,806.30/x
  3. Step 3: Cross multiply
    177,130,904.10x = 265,696,356.15 × 99,646,806.30
  4. Step 4: Simplify right side
    177,130,904.10x = 26,475,793,335,894,864
  5. Step 5: Solve for x
    x = 26,475,793,335,894,864/177,130,904.10
  6. Step 6: Final answer
    x = 149,470,209.45

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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.