Home / 248,833,272.30-373,249,908.45-112,523,102.70

Finding the Fourth Proportional to 248,833,272.30, 373,249,908.45 and 112,523,102.70

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Solution

The fourth proportional to 248,833,272.30, 373,249,908.45 and 112,523,102.70 is: 168,784,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,272.30 : 373,249,908.45 = 112,523,102.70 : x
  2. Step 2: Convert to fraction form
    248,833,272.30/373,249,908.45 = 112,523,102.70/x
  3. Step 3: Cross multiply
    248,833,272.30x = 373,249,908.45 × 112,523,102.70
  4. Step 4: Simplify right side
    248,833,272.30x = 41,999,237,781,284,944
  5. Step 5: Solve for x
    x = 41,999,237,781,284,944/248,833,272.30
  6. Step 6: Final answer
    x = 168,784,654.05

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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.