Home / 166,915,200.36-250,196,089.99-56,145,420.01

Finding the Fourth Proportional to 166,915,200.36, 250,196,089.99 and 56,145,420.01

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Solution

The fourth proportional to 166,915,200.36, 250,196,089.99 and 56,145,420.01 is: 84,158,689.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,915,200.36 : 250,196,089.99 = 56,145,420.01 : x
  2. Step 2: Convert to fraction form
    166,915,200.36/250,196,089.99 = 56,145,420.01/x
  3. Step 3: Cross multiply
    166,915,200.36x = 250,196,089.99 × 56,145,420.01
  4. Step 4: Simplify right side
    166,915,200.36x = 14,047,364,557,348,306
  5. Step 5: Solve for x
    x = 14,047,364,557,348,306/166,915,200.36
  6. Step 6: Final answer
    x = 84,158,689.72

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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.