Home / 248,118,166.02-372,217,677.10-73,258,875.85

Finding the Fourth Proportional to 248,118,166.02, 372,217,677.10 and 73,258,875.85

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Solution

The fourth proportional to 248,118,166.02, 372,217,677.10 and 73,258,875.85 is: 109,900,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,118,166.02 : 372,217,677.10 = 73,258,875.85 : x
  2. Step 2: Convert to fraction form
    248,118,166.02/372,217,677.10 = 73,258,875.85/x
  3. Step 3: Cross multiply
    248,118,166.02x = 372,217,677.10 × 73,258,875.85
  4. Step 4: Simplify right side
    248,118,166.02x = 27,268,248,595,844,288
  5. Step 5: Solve for x
    x = 27,268,248,595,844,288/248,118,166.02
  6. Step 6: Final answer
    x = 109,900,250.49

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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.