Home / 445,864,233.60-668,557,201.95-186,786,746.10

Finding the Fourth Proportional to 445,864,233.60, 668,557,201.95 and 186,786,746.10

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Solution

The fourth proportional to 445,864,233.60, 668,557,201.95 and 186,786,746.10 is: 280,079,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,864,233.60 : 668,557,201.95 = 186,786,746.10 : x
  2. Step 2: Convert to fraction form
    445,864,233.60/668,557,201.95 = 186,786,746.10/x
  3. Step 3: Cross multiply
    445,864,233.60x = 668,557,201.95 × 186,786,746.10
  4. Step 4: Simplify right side
    445,864,233.60x = 124,877,624,333,961,072
  5. Step 5: Solve for x
    x = 124,877,624,333,961,072/445,864,233.60
  6. Step 6: Final answer
    x = 280,079,932.24

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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.