Home / 372,818,050.92-560,453,040.54-345,849,913.35

Finding the Fourth Proportional to 372,818,050.92, 560,453,040.54 and 345,849,913.35

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Solution

The fourth proportional to 372,818,050.92, 560,453,040.54 and 345,849,913.35 is: 519,912,152.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,818,050.92 : 560,453,040.54 = 345,849,913.35 : x
  2. Step 2: Convert to fraction form
    372,818,050.92/560,453,040.54 = 345,849,913.35/x
  3. Step 3: Cross multiply
    372,818,050.92x = 560,453,040.54 × 345,849,913.35
  4. Step 4: Simplify right side
    372,818,050.92x = 193,832,635,507,503,040
  5. Step 5: Solve for x
    x = 193,832,635,507,503,040/372,818,050.92
  6. Step 6: Final answer
    x = 519,912,152.94

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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.