Home / 166,238,720.40-248,791,210.20-166,238,720.40

Finding the Fourth Proportional to 166,238,720.40, 248,791,210.20 and 166,238,720.40

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Solution

The fourth proportional to 166,238,720.40, 248,791,210.20 and 166,238,720.40 is: 248,791,210.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,238,720.40 : 248,791,210.20 = 166,238,720.40 : x
  2. Step 2: Convert to fraction form
    166,238,720.40/248,791,210.20 = 166,238,720.40/x
  3. Step 3: Cross multiply
    166,238,720.40x = 248,791,210.20 × 166,238,720.40
  4. Step 4: Simplify right side
    166,238,720.40x = 41,358,732,430,415,424
  5. Step 5: Solve for x
    x = 41,358,732,430,415,424/166,238,720.40
  6. Step 6: Final answer
    x = 248,791,210.20

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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.