Home / 165,763,807.85-248,645,711.78-56,552,682.35

Finding the Fourth Proportional to 165,763,807.85, 248,645,711.78 and 56,552,682.35

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Solution

The fourth proportional to 165,763,807.85, 248,645,711.78 and 56,552,682.35 is: 84,829,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,763,807.85 : 248,645,711.78 = 56,552,682.35 : x
  2. Step 2: Convert to fraction form
    165,763,807.85/248,645,711.78 = 56,552,682.35/x
  3. Step 3: Cross multiply
    165,763,807.85x = 248,645,711.78 × 56,552,682.35
  4. Step 4: Simplify right side
    165,763,807.85x = 14,061,581,955,983,994
  5. Step 5: Solve for x
    x = 14,061,581,955,983,994/165,763,807.85
  6. Step 6: Final answer
    x = 84,829,023.53

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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.