Home / 780,410,189.44-1,170,501,335.98-227,564,058.16

Finding the Fourth Proportional to 780,410,189.44, 1,170,501,335.98 and 227,564,058.16

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Solution

The fourth proportional to 780,410,189.44, 1,170,501,335.98 and 227,564,058.16 is: 341,312,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,410,189.44 : 1,170,501,335.98 = 227,564,058.16 : x
  2. Step 2: Convert to fraction form
    780,410,189.44/1,170,501,335.98 = 227,564,058.16/x
  3. Step 3: Cross multiply
    780,410,189.44x = 1,170,501,335.98 × 227,564,058.16
  4. Step 4: Simplify right side
    780,410,189.44x = 266,364,034,097,310,432
  5. Step 5: Solve for x
    x = 266,364,034,097,310,432/780,410,189.44
  6. Step 6: Final answer
    x = 341,312,860.47

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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.