Home / 224,538,005.10-336,807,007.65-137,995,790.70

Finding the Fourth Proportional to 224,538,005.10, 336,807,007.65 and 137,995,790.70

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Solution

The fourth proportional to 224,538,005.10, 336,807,007.65 and 137,995,790.70 is: 206,993,686.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,538,005.10 : 336,807,007.65 = 137,995,790.70 : x
  2. Step 2: Convert to fraction form
    224,538,005.10/336,807,007.65 = 137,995,790.70/x
  3. Step 3: Cross multiply
    224,538,005.10x = 336,807,007.65 × 137,995,790.70
  4. Step 4: Simplify right side
    224,538,005.10x = 46,477,949,333,962,688
  5. Step 5: Solve for x
    x = 46,477,949,333,962,688/224,538,005.10
  6. Step 6: Final answer
    x = 206,993,686.05

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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.