Home / 632,168,410.48-872,415,764.06-346,079,991.24

Finding the Fourth Proportional to 632,168,410.48, 872,415,764.06 and 346,079,991.24

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Solution

The fourth proportional to 632,168,410.48, 872,415,764.06 and 346,079,991.24 is: 477,603,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,168,410.48 : 872,415,764.06 = 346,079,991.24 : x
  2. Step 2: Convert to fraction form
    632,168,410.48/872,415,764.06 = 346,079,991.24/x
  3. Step 3: Cross multiply
    632,168,410.48x = 872,415,764.06 × 346,079,991.24
  4. Step 4: Simplify right side
    632,168,410.48x = 301,925,639,983,522,688
  5. Step 5: Solve for x
    x = 301,925,639,983,522,688/632,168,410.48
  6. Step 6: Final answer
    x = 477,603,175.01

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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.