Home / 165,838,078.50-248,757,200.64-56,664,320.01

Finding the Fourth Proportional to 165,838,078.50, 248,757,200.64 and 56,664,320.01

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Solution

The fourth proportional to 165,838,078.50, 248,757,200.64 and 56,664,320.01 is: 84,996,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,838,078.50 : 248,757,200.64 = 56,664,320.01 : x
  2. Step 2: Convert to fraction form
    165,838,078.50/248,757,200.64 = 56,664,320.01/x
  3. Step 3: Cross multiply
    165,838,078.50x = 248,757,200.64 × 56,664,320.01
  4. Step 4: Simplify right side
    165,838,078.50x = 14,095,657,620,612,950
  5. Step 5: Solve for x
    x = 14,095,657,620,612,950/165,838,078.50
  6. Step 6: Final answer
    x = 84,996,508.33

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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.