Home / 347,457,032.54-521,185,108.68-88,672,258.58

Finding the Fourth Proportional to 347,457,032.54, 521,185,108.68 and 88,672,258.58

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Solution

The fourth proportional to 347,457,032.54, 521,185,108.68 and 88,672,258.58 is: 133,008,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,457,032.54 : 521,185,108.68 = 88,672,258.58 : x
  2. Step 2: Convert to fraction form
    347,457,032.54/521,185,108.68 = 88,672,258.58/x
  3. Step 3: Cross multiply
    347,457,032.54x = 521,185,108.68 × 88,672,258.58
  4. Step 4: Simplify right side
    347,457,032.54x = 46,214,660,724,918,360
  5. Step 5: Solve for x
    x = 46,214,660,724,918,360/347,457,032.54
  6. Step 6: Final answer
    x = 133,008,275.55

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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.