Home / 278,240,244,269.03-417,121,333,383.08-96,699,490,895.70

Finding the Fourth Proportional to 278,240,244,269.03, 417,121,333,383.08 and 96,699,490,895.70

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Solution

The fourth proportional to 278,240,244,269.03, 417,121,333,383.08 and 96,699,490,895.70 is: 144,966,162,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,240,244,269.03 : 417,121,333,383.08 = 96,699,490,895.70 : x
  2. Step 2: Convert to fraction form
    278,240,244,269.03/417,121,333,383.08 = 96,699,490,895.70/x
  3. Step 3: Cross multiply
    278,240,244,269.03x = 417,121,333,383.08 × 96,699,490,895.70
  4. Step 4: Simplify right side
    278,240,244,269.03x = 40,335,420,579,877,308,334,080
  5. Step 5: Solve for x
    x = 40,335,420,579,877,308,334,080/278,240,244,269.03
  6. Step 6: Final answer
    x = 144,966,162,913.79

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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.