Home / 347,907,830.20-521,859,671.70-89,122,550.20

Finding the Fourth Proportional to 347,907,830.20, 521,859,671.70 and 89,122,550.20

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Solution

The fourth proportional to 347,907,830.20, 521,859,671.70 and 89,122,550.20 is: 133,683,294.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,907,830.20 : 521,859,671.70 = 89,122,550.20 : x
  2. Step 2: Convert to fraction form
    347,907,830.20/521,859,671.70 = 89,122,550.20/x
  3. Step 3: Cross multiply
    347,907,830.20x = 521,859,671.70 × 89,122,550.20
  4. Step 4: Simplify right side
    347,907,830.20x = 46,509,464,788,438,768
  5. Step 5: Solve for x
    x = 46,509,464,788,438,768/347,907,830.20
  6. Step 6: Final answer
    x = 133,683,294.11

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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.