Home / 168,831,536.60-232,994,802.05-93,477,863.88

Finding the Fourth Proportional to 168,831,536.60, 232,994,802.05 and 93,477,863.88

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Solution

The fourth proportional to 168,831,536.60, 232,994,802.05 and 93,477,863.88 is: 129,003,483.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,831,536.60 : 232,994,802.05 = 93,477,863.88 : x
  2. Step 2: Convert to fraction form
    168,831,536.60/232,994,802.05 = 93,477,863.88/x
  3. Step 3: Cross multiply
    168,831,536.60x = 232,994,802.05 × 93,477,863.88
  4. Step 4: Simplify right side
    168,831,536.60x = 21,779,856,391,476,780
  5. Step 5: Solve for x
    x = 21,779,856,391,476,780/168,831,536.60
  6. Step 6: Final answer
    x = 129,003,483.77

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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.