Home / 357,984,825.89-537,058,030.62-109,012,355.30

Finding the Fourth Proportional to 357,984,825.89, 537,058,030.62 and 109,012,355.30

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Solution

The fourth proportional to 357,984,825.89, 537,058,030.62 and 109,012,355.30 is: 163,543,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,984,825.89 : 537,058,030.62 = 109,012,355.30 : x
  2. Step 2: Convert to fraction form
    357,984,825.89/537,058,030.62 = 109,012,355.30/x
  3. Step 3: Cross multiply
    357,984,825.89x = 537,058,030.62 × 109,012,355.30
  4. Step 4: Simplify right side
    357,984,825.89x = 58,545,960,848,938,864
  5. Step 5: Solve for x
    x = 58,545,960,848,938,864/357,984,825.89
  6. Step 6: Final answer
    x = 163,543,135.39

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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.