Home / 235,247,267.40-352,870,901.10-224,665,686.60

Finding the Fourth Proportional to 235,247,267.40, 352,870,901.10 and 224,665,686.60

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Solution

The fourth proportional to 235,247,267.40, 352,870,901.10 and 224,665,686.60 is: 336,998,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,247,267.40 : 352,870,901.10 = 224,665,686.60 : x
  2. Step 2: Convert to fraction form
    235,247,267.40/352,870,901.10 = 224,665,686.60/x
  3. Step 3: Cross multiply
    235,247,267.40x = 352,870,901.10 × 224,665,686.60
  4. Step 4: Simplify right side
    235,247,267.40x = 79,277,983,276,792,192
  5. Step 5: Solve for x
    x = 79,277,983,276,792,192/235,247,267.40
  6. Step 6: Final answer
    x = 336,998,529.90

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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.