Home / 235,114,876.48-324,484,776.48-142,346,505.28

Finding the Fourth Proportional to 235,114,876.48, 324,484,776.48 and 142,346,505.28

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Solution

The fourth proportional to 235,114,876.48, 324,484,776.48 and 142,346,505.28 is: 196,454,068.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,114,876.48 : 324,484,776.48 = 142,346,505.28 : x
  2. Step 2: Convert to fraction form
    235,114,876.48/324,484,776.48 = 142,346,505.28/x
  3. Step 3: Cross multiply
    235,114,876.48x = 324,484,776.48 × 142,346,505.28
  4. Step 4: Simplify right side
    235,114,876.48x = 46,189,273,948,489,944
  5. Step 5: Solve for x
    x = 46,189,273,948,489,944/235,114,876.48
  6. Step 6: Final answer
    x = 196,454,068.07

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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.