Home / 737,448,066.27-1,017,666,292.64-402,913,389.51

Finding the Fourth Proportional to 737,448,066.27, 1,017,666,292.64 and 402,913,389.51

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Solution

The fourth proportional to 737,448,066.27, 1,017,666,292.64 and 402,913,389.51 is: 556,013,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,448,066.27 : 1,017,666,292.64 = 402,913,389.51 : x
  2. Step 2: Convert to fraction form
    737,448,066.27/1,017,666,292.64 = 402,913,389.51/x
  3. Step 3: Cross multiply
    737,448,066.27x = 1,017,666,292.64 × 402,913,389.51
  4. Step 4: Simplify right side
    737,448,066.27x = 410,031,375,355,643,392
  5. Step 5: Solve for x
    x = 410,031,375,355,643,392/737,448,066.27
  6. Step 6: Final answer
    x = 556,013,899.97

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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.