Home / 167,152,856.72-230,670,941.67-93,813,998.72

Finding the Fourth Proportional to 167,152,856.72, 230,670,941.67 and 93,813,998.72

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Solution

The fourth proportional to 167,152,856.72, 230,670,941.67 and 93,813,998.72 is: 129,463,317.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,152,856.72 : 230,670,941.67 = 93,813,998.72 : x
  2. Step 2: Convert to fraction form
    167,152,856.72/230,670,941.67 = 93,813,998.72/x
  3. Step 3: Cross multiply
    167,152,856.72x = 230,670,941.67 × 93,813,998.72
  4. Step 4: Simplify right side
    167,152,856.72x = 21,640,163,425,417,220
  5. Step 5: Solve for x
    x = 21,640,163,425,417,220/167,152,856.72
  6. Step 6: Final answer
    x = 129,463,317.89

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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.