Home / 248,839,205.10-373,258,807.65-87,264,293.10

Finding the Fourth Proportional to 248,839,205.10, 373,258,807.65 and 87,264,293.10

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Solution

The fourth proportional to 248,839,205.10, 373,258,807.65 and 87,264,293.10 is: 130,896,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,839,205.10 : 373,258,807.65 = 87,264,293.10 : x
  2. Step 2: Convert to fraction form
    248,839,205.10/373,258,807.65 = 87,264,293.10/x
  3. Step 3: Cross multiply
    248,839,205.10x = 373,258,807.65 × 87,264,293.10
  4. Step 4: Simplify right side
    248,839,205.10x = 32,572,165,992,926,116
  5. Step 5: Solve for x
    x = 32,572,165,992,926,116/248,839,205.10
  6. Step 6: Final answer
    x = 130,896,439.65

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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.