Home / 735,817,015.66-1,015,252,948.37-418,252,265.07

Finding the Fourth Proportional to 735,817,015.66, 1,015,252,948.37 and 418,252,265.07

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Solution

The fourth proportional to 735,817,015.66, 1,015,252,948.37 and 418,252,265.07 is: 577,088,917.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,817,015.66 : 1,015,252,948.37 = 418,252,265.07 : x
  2. Step 2: Convert to fraction form
    735,817,015.66/1,015,252,948.37 = 418,252,265.07/x
  3. Step 3: Cross multiply
    735,817,015.66x = 1,015,252,948.37 × 418,252,265.07
  4. Step 4: Simplify right side
    735,817,015.66x = 424,631,845,274,748,288
  5. Step 5: Solve for x
    x = 424,631,845,274,748,288/735,817,015.66
  6. Step 6: Final answer
    x = 577,088,917.81

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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.