Home / 331,962,328.40-497,607,569.40-195,577,509.20

Finding the Fourth Proportional to 331,962,328.40, 497,607,569.40 and 195,577,509.20

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Solution

The fourth proportional to 331,962,328.40, 497,607,569.40 and 195,577,509.20 is: 293,168,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,962,328.40 : 497,607,569.40 = 195,577,509.20 : x
  2. Step 2: Convert to fraction form
    331,962,328.40/497,607,569.40 = 195,577,509.20/x
  3. Step 3: Cross multiply
    331,962,328.40x = 497,607,569.40 × 195,577,509.20
  4. Step 4: Simplify right side
    331,962,328.40x = 97,320,848,982,318,128
  5. Step 5: Solve for x
    x = 97,320,848,982,318,128/331,962,328.40
  6. Step 6: Final answer
    x = 293,168,352.72

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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.