Home / 463,099,109.40-694,501,182.52-152,134,543.96

Finding the Fourth Proportional to 463,099,109.40, 694,501,182.52 and 152,134,543.96

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Solution

The fourth proportional to 463,099,109.40, 694,501,182.52 and 152,134,543.96 is: 228,153,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,099,109.40 : 694,501,182.52 = 152,134,543.96 : x
  2. Step 2: Convert to fraction form
    463,099,109.40/694,501,182.52 = 152,134,543.96/x
  3. Step 3: Cross multiply
    463,099,109.40x = 694,501,182.52 × 152,134,543.96
  4. Step 4: Simplify right side
    463,099,109.40x = 105,657,620,682,360,928
  5. Step 5: Solve for x
    x = 105,657,620,682,360,928/463,099,109.40
  6. Step 6: Final answer
    x = 228,153,366.18

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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.