Home / 435,470,894.10-653,206,341.15-148,256,558.10

Finding the Fourth Proportional to 435,470,894.10, 653,206,341.15 and 148,256,558.10

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Solution

The fourth proportional to 435,470,894.10, 653,206,341.15 and 148,256,558.10 is: 222,384,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,470,894.10 : 653,206,341.15 = 148,256,558.10 : x
  2. Step 2: Convert to fraction form
    435,470,894.10/653,206,341.15 = 148,256,558.10/x
  3. Step 3: Cross multiply
    435,470,894.10x = 653,206,341.15 × 148,256,558.10
  4. Step 4: Simplify right side
    435,470,894.10x = 96,842,123,867,993,392
  5. Step 5: Solve for x
    x = 96,842,123,867,993,392/435,470,894.10
  6. Step 6: Final answer
    x = 222,384,837.15

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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.