Home / 248,896,013.40-373,344,020.10-162,899,674.20

Finding the Fourth Proportional to 248,896,013.40, 373,344,020.10 and 162,899,674.20

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Solution

The fourth proportional to 248,896,013.40, 373,344,020.10 and 162,899,674.20 is: 244,349,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,896,013.40 : 373,344,020.10 = 162,899,674.20 : x
  2. Step 2: Convert to fraction form
    248,896,013.40/373,344,020.10 = 162,899,674.20/x
  3. Step 3: Cross multiply
    248,896,013.40x = 373,344,020.10 × 162,899,674.20
  4. Step 4: Simplify right side
    248,896,013.40x = 60,817,619,238,808,248
  5. Step 5: Solve for x
    x = 60,817,619,238,808,248/248,896,013.40
  6. Step 6: Final answer
    x = 244,349,511.30

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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.