Home / 253,119,765.06-349,318,838.34-141,603,953.46

Finding the Fourth Proportional to 253,119,765.06, 349,318,838.34 and 141,603,953.46

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Solution

The fourth proportional to 253,119,765.06, 349,318,838.34 and 141,603,953.46 is: 195,421,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,119,765.06 : 349,318,838.34 = 141,603,953.46 : x
  2. Step 2: Convert to fraction form
    253,119,765.06/349,318,838.34 = 141,603,953.46/x
  3. Step 3: Cross multiply
    253,119,765.06x = 349,318,838.34 × 141,603,953.46
  4. Step 4: Simplify right side
    253,119,765.06x = 49,464,928,526,998,624
  5. Step 5: Solve for x
    x = 49,464,928,526,998,624/253,119,765.06
  6. Step 6: Final answer
    x = 195,421,043.14

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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.