Home / 246,780,004.76-340,357,833.16-216,946,867.12

Finding the Fourth Proportional to 246,780,004.76, 340,357,833.16 and 216,946,867.12

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Solution

The fourth proportional to 246,780,004.76, 340,357,833.16 and 216,946,867.12 is: 299,212,108.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,780,004.76 : 340,357,833.16 = 216,946,867.12 : x
  2. Step 2: Convert to fraction form
    246,780,004.76/340,357,833.16 = 216,946,867.12/x
  3. Step 3: Cross multiply
    246,780,004.76x = 340,357,833.16 × 216,946,867.12
  4. Step 4: Simplify right side
    246,780,004.76x = 73,839,565,602,420,400
  5. Step 5: Solve for x
    x = 73,839,565,602,420,400/246,780,004.76
  6. Step 6: Final answer
    x = 299,212,108.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.