Home / 315,927,165.60-473,040,442.80-315,927,165.60

Finding the Fourth Proportional to 315,927,165.60, 473,040,442.80 and 315,927,165.60

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Solution

The fourth proportional to 315,927,165.60, 473,040,442.80 and 315,927,165.60 is: 473,040,442.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,927,165.60 : 473,040,442.80 = 315,927,165.60 : x
  2. Step 2: Convert to fraction form
    315,927,165.60/473,040,442.80 = 315,927,165.60/x
  3. Step 3: Cross multiply
    315,927,165.60x = 473,040,442.80 × 315,927,165.60
  4. Step 4: Simplify right side
    315,927,165.60x = 149,446,326,307,972,928
  5. Step 5: Solve for x
    x = 149,446,326,307,972,928/315,927,165.60
  6. Step 6: Final answer
    x = 473,040,442.80

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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.