Home / 248,832,030.30-373,248,045.45-214,791,812.70

Finding the Fourth Proportional to 248,832,030.30, 373,248,045.45 and 214,791,812.70

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Solution

The fourth proportional to 248,832,030.30, 373,248,045.45 and 214,791,812.70 is: 322,187,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,030.30 : 373,248,045.45 = 214,791,812.70 : x
  2. Step 2: Convert to fraction form
    248,832,030.30/373,248,045.45 = 214,791,812.70/x
  3. Step 3: Cross multiply
    248,832,030.30x = 373,248,045.45 × 214,791,812.70
  4. Step 4: Simplify right side
    248,832,030.30x = 80,170,624,268,937,488
  5. Step 5: Solve for x
    x = 80,170,624,268,937,488/248,832,030.30
  6. Step 6: Final answer
    x = 322,187,719.05

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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.