Home / 145,011,216.24-200,092,063.32-83,120,166

Finding the Fourth Proportional to 145,011,216.24, 200,092,063.32 and 83,120,166

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Solution

The fourth proportional to 145,011,216.24, 200,092,063.32 and 83,120,166 is: 114,692,407.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,011,216.24 : 200,092,063.32 = 83,120,166 : x
  2. Step 2: Convert to fraction form
    145,011,216.24/200,092,063.32 = 83,120,166/x
  3. Step 3: Cross multiply
    145,011,216.24x = 200,092,063.32 × 83,120,166
  4. Step 4: Simplify right side
    145,011,216.24x = 16,631,685,518,440,910
  5. Step 5: Solve for x
    x = 16,631,685,518,440,910/145,011,216.24
  6. Step 6: Final answer
    x = 114,692,407.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.