Home / 801,487,444.94-1,201,392,079.29-335,415,902.28

Finding the Fourth Proportional to 801,487,444.94, 1,201,392,079.29 and 335,415,902.28

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Solution

The fourth proportional to 801,487,444.94, 1,201,392,079.29 and 335,415,902.28 is: 502,772,701.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,487,444.94 : 1,201,392,079.29 = 335,415,902.28 : x
  2. Step 2: Convert to fraction form
    801,487,444.94/1,201,392,079.29 = 335,415,902.28/x
  3. Step 3: Cross multiply
    801,487,444.94x = 1,201,392,079.29 × 335,415,902.28
  4. Step 4: Simplify right side
    801,487,444.94x = 402,966,008,261,093,632
  5. Step 5: Solve for x
    x = 402,966,008,261,093,632/801,487,444.94
  6. Step 6: Final answer
    x = 502,772,701.94

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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.