Home / 553,104,015.68-829,548,392.59-159,603,177.34

Finding the Fourth Proportional to 553,104,015.68, 829,548,392.59 and 159,603,177.34

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Solution

The fourth proportional to 553,104,015.68, 829,548,392.59 and 159,603,177.34 is: 239,373,708.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,104,015.68 : 829,548,392.59 = 159,603,177.34 : x
  2. Step 2: Convert to fraction form
    553,104,015.68/829,548,392.59 = 159,603,177.34/x
  3. Step 3: Cross multiply
    553,104,015.68x = 829,548,392.59 × 159,603,177.34
  4. Step 4: Simplify right side
    553,104,015.68x = 132,398,559,214,653,728
  5. Step 5: Solve for x
    x = 132,398,559,214,653,728/553,104,015.68
  6. Step 6: Final answer
    x = 239,373,708.13

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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.