Home / 177,130,821.40-265,696,232.10-100,603,317.40

Finding the Fourth Proportional to 177,130,821.40, 265,696,232.10 and 100,603,317.40

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Solution

The fourth proportional to 177,130,821.40, 265,696,232.10 and 100,603,317.40 is: 150,904,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,130,821.40 : 265,696,232.10 = 100,603,317.40 : x
  2. Step 2: Convert to fraction form
    177,130,821.40/265,696,232.10 = 100,603,317.40/x
  3. Step 3: Cross multiply
    177,130,821.40x = 265,696,232.10 × 100,603,317.40
  4. Step 4: Simplify right side
    177,130,821.40x = 26,729,922,369,940,368
  5. Step 5: Solve for x
    x = 26,729,922,369,940,368/177,130,821.40
  6. Step 6: Final answer
    x = 150,904,976.10

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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.