Home / 264,778,300.20-397,167,450.30-83,001,858.60

Finding the Fourth Proportional to 264,778,300.20, 397,167,450.30 and 83,001,858.60

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Solution

The fourth proportional to 264,778,300.20, 397,167,450.30 and 83,001,858.60 is: 124,502,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,778,300.20 : 397,167,450.30 = 83,001,858.60 : x
  2. Step 2: Convert to fraction form
    264,778,300.20/397,167,450.30 = 83,001,858.60/x
  3. Step 3: Cross multiply
    264,778,300.20x = 397,167,450.30 × 83,001,858.60
  4. Step 4: Simplify right side
    264,778,300.20x = 32,965,636,550,323,128
  5. Step 5: Solve for x
    x = 32,965,636,550,323,128/264,778,300.20
  6. Step 6: Final answer
    x = 124,502,787.90

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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.