Home / 248,972,178.55-373,459,689.84-103,405,740.01

Finding the Fourth Proportional to 248,972,178.55, 373,459,689.84 and 103,405,740.01

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Solution

The fourth proportional to 248,972,178.55, 373,459,689.84 and 103,405,740.01 is: 155,109,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,972,178.55 : 373,459,689.84 = 103,405,740.01 : x
  2. Step 2: Convert to fraction form
    248,972,178.55/373,459,689.84 = 103,405,740.01/x
  3. Step 3: Cross multiply
    248,972,178.55x = 373,459,689.84 × 103,405,740.01
  4. Step 4: Simplify right side
    248,972,178.55x = 38,617,875,589,425,944
  5. Step 5: Solve for x
    x = 38,617,875,589,425,944/248,972,178.55
  6. Step 6: Final answer
    x = 155,109,200.61

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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.