Home / 553,063,559.16-829,584,659.70-165,149,228.28

Finding the Fourth Proportional to 553,063,559.16, 829,584,659.70 and 165,149,228.28

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Solution

The fourth proportional to 553,063,559.16, 829,584,659.70 and 165,149,228.28 is: 247,720,653.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,063,559.16 : 829,584,659.70 = 165,149,228.28 : x
  2. Step 2: Convert to fraction form
    553,063,559.16/829,584,659.70 = 165,149,228.28/x
  3. Step 3: Cross multiply
    553,063,559.16x = 829,584,659.70 × 165,149,228.28
  4. Step 4: Simplify right side
    553,063,559.16x = 137,005,266,342,381,424
  5. Step 5: Solve for x
    x = 137,005,266,342,381,424/553,063,559.16
  6. Step 6: Final answer
    x = 247,720,653.57

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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.