Home / 549,072,780.87-823,608,510.33-140,128,975.11

Finding the Fourth Proportional to 549,072,780.87, 823,608,510.33 and 140,128,975.11

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Solution

The fourth proportional to 549,072,780.87, 823,608,510.33 and 140,128,975.11 is: 210,193,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,072,780.87 : 823,608,510.33 = 140,128,975.11 : x
  2. Step 2: Convert to fraction form
    549,072,780.87/823,608,510.33 = 140,128,975.11/x
  3. Step 3: Cross multiply
    549,072,780.87x = 823,608,510.33 × 140,128,975.11
  4. Step 4: Simplify right side
    549,072,780.87x = 115,411,416,444,416,768
  5. Step 5: Solve for x
    x = 115,411,416,444,416,768/549,072,780.87
  6. Step 6: Final answer
    x = 210,193,293.98

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