Home / 352,475,892.77-528,385,120.74-119,144,258.27

Finding the Fourth Proportional to 352,475,892.77, 528,385,120.74 and 119,144,258.27

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Solution

The fourth proportional to 352,475,892.77, 528,385,120.74 and 119,144,258.27 is: 178,605,273.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,475,892.77 : 528,385,120.74 = 119,144,258.27 : x
  2. Step 2: Convert to fraction form
    352,475,892.77/528,385,120.74 = 119,144,258.27/x
  3. Step 3: Cross multiply
    352,475,892.77x = 528,385,120.74 × 119,144,258.27
  4. Step 4: Simplify right side
    352,475,892.77x = 62,954,053,288,829,768
  5. Step 5: Solve for x
    x = 62,954,053,288,829,768/352,475,892.77
  6. Step 6: Final answer
    x = 178,605,273.67

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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.