Home / 344,880,980.72-517,316,598.56-160,545,355.52

Finding the Fourth Proportional to 344,880,980.72, 517,316,598.56 and 160,545,355.52

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Solution

The fourth proportional to 344,880,980.72, 517,316,598.56 and 160,545,355.52 is: 240,815,765.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,880,980.72 : 517,316,598.56 = 160,545,355.52 : x
  2. Step 2: Convert to fraction form
    344,880,980.72/517,316,598.56 = 160,545,355.52/x
  3. Step 3: Cross multiply
    344,880,980.72x = 517,316,598.56 × 160,545,355.52
  4. Step 4: Simplify right side
    344,880,980.72x = 83,052,777,232,212,320
  5. Step 5: Solve for x
    x = 83,052,777,232,212,320/344,880,980.72
  6. Step 6: Final answer
    x = 240,815,765.08

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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.