Home / 798,901,377.76-1,102,517,949.61-446,477,358.10

Finding the Fourth Proportional to 798,901,377.76, 1,102,517,949.61 and 446,477,358.10

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Solution

The fourth proportional to 798,901,377.76, 1,102,517,949.61 and 446,477,358.10 is: 616,157,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,901,377.76 : 1,102,517,949.61 = 446,477,358.10 : x
  2. Step 2: Convert to fraction form
    798,901,377.76/1,102,517,949.61 = 446,477,358.10/x
  3. Step 3: Cross multiply
    798,901,377.76x = 1,102,517,949.61 × 446,477,358.10
  4. Step 4: Simplify right side
    798,901,377.76x = 492,249,301,399,531,904
  5. Step 5: Solve for x
    x = 492,249,301,399,531,904/798,901,377.76
  6. Step 6: Final answer
    x = 616,157,782.55

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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.