Home / 804,818,277.60-1,207,227,416.40-702,781,605.60

Finding the Fourth Proportional to 804,818,277.60, 1,207,227,416.40 and 702,781,605.60

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Solution

The fourth proportional to 804,818,277.60, 1,207,227,416.40 and 702,781,605.60 is: 1,054,172,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,818,277.60 : 1,207,227,416.40 = 702,781,605.60 : x
  2. Step 2: Convert to fraction form
    804,818,277.60/1,207,227,416.40 = 702,781,605.60/x
  3. Step 3: Cross multiply
    804,818,277.60x = 1,207,227,416.40 × 702,781,605.60
  4. Step 4: Simplify right side
    804,818,277.60x = 848,417,222,021,931,904
  5. Step 5: Solve for x
    x = 848,417,222,021,931,904/804,818,277.60
  6. Step 6: Final answer
    x = 1,054,172,408.40

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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.