Home / 164,656,634.64-247,020,617.88-49,631,554.32

Finding the Fourth Proportional to 164,656,634.64, 247,020,617.88 and 49,631,554.32

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Solution

The fourth proportional to 164,656,634.64, 247,020,617.88 and 49,631,554.32 is: 74,458,082.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,656,634.64 : 247,020,617.88 = 49,631,554.32 : x
  2. Step 2: Convert to fraction form
    164,656,634.64/247,020,617.88 = 49,631,554.32/x
  3. Step 3: Cross multiply
    164,656,634.64x = 247,020,617.88 × 49,631,554.32
  4. Step 4: Simplify right side
    164,656,634.64x = 12,260,017,214,471,184
  5. Step 5: Solve for x
    x = 12,260,017,214,471,184/164,656,634.64
  6. Step 6: Final answer
    x = 74,458,082.06

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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.