Home / 803,824,666.60-1,205,979,140.77-251,104,768.96

Finding the Fourth Proportional to 803,824,666.60, 1,205,979,140.77 and 251,104,768.96

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Solution

The fourth proportional to 803,824,666.60, 1,205,979,140.77 and 251,104,768.96 is: 376,732,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,824,666.60 : 1,205,979,140.77 = 251,104,768.96 : x
  2. Step 2: Convert to fraction form
    803,824,666.60/1,205,979,140.77 = 251,104,768.96/x
  3. Step 3: Cross multiply
    803,824,666.60x = 1,205,979,140.77 × 251,104,768.96
  4. Step 4: Simplify right side
    803,824,666.60x = 302,827,113,511,243,008
  5. Step 5: Solve for x
    x = 302,827,113,511,243,008/803,824,666.60
  6. Step 6: Final answer
    x = 376,732,795.22

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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.