Home / 332,116,765.10-498,175,147.65-89,779,669.10

Finding the Fourth Proportional to 332,116,765.10, 498,175,147.65 and 89,779,669.10

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Solution

The fourth proportional to 332,116,765.10, 498,175,147.65 and 89,779,669.10 is: 134,669,503.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,116,765.10 : 498,175,147.65 = 89,779,669.10 : x
  2. Step 2: Convert to fraction form
    332,116,765.10/498,175,147.65 = 89,779,669.10/x
  3. Step 3: Cross multiply
    332,116,765.10x = 498,175,147.65 × 89,779,669.10
  4. Step 4: Simplify right side
    332,116,765.10x = 44,725,999,909,860,640
  5. Step 5: Solve for x
    x = 44,725,999,909,860,640/332,116,765.10
  6. Step 6: Final answer
    x = 134,669,503.65

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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.