Home / 207,585,633.44-286,474,154.28-114,772,133.36

Finding the Fourth Proportional to 207,585,633.44, 286,474,154.28 and 114,772,133.36

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Solution

The fourth proportional to 207,585,633.44, 286,474,154.28 and 114,772,133.36 is: 158,388,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,585,633.44 : 286,474,154.28 = 114,772,133.36 : x
  2. Step 2: Convert to fraction form
    207,585,633.44/286,474,154.28 = 114,772,133.36/x
  3. Step 3: Cross multiply
    207,585,633.44x = 286,474,154.28 × 114,772,133.36
  4. Step 4: Simplify right side
    207,585,633.44x = 32,879,249,839,217,372
  5. Step 5: Solve for x
    x = 32,879,249,839,217,372/207,585,633.44
  6. Step 6: Final answer
    x = 158,388,850.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.