Home / 177,413,847.40-266,120,771.10-164,142,807.40

Finding the Fourth Proportional to 177,413,847.40, 266,120,771.10 and 164,142,807.40

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Solution

The fourth proportional to 177,413,847.40, 266,120,771.10 and 164,142,807.40 is: 246,214,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,413,847.40 : 266,120,771.10 = 164,142,807.40 : x
  2. Step 2: Convert to fraction form
    177,413,847.40/266,120,771.10 = 164,142,807.40/x
  3. Step 3: Cross multiply
    177,413,847.40x = 266,120,771.10 × 164,142,807.40
  4. Step 4: Simplify right side
    177,413,847.40x = 43,681,810,475,806,784
  5. Step 5: Solve for x
    x = 43,681,810,475,806,784/177,413,847.40
  6. Step 6: Final answer
    x = 246,214,211.10

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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.