Home / 251,978,580.40-377,967,870.60-70,225,758.40

Finding the Fourth Proportional to 251,978,580.40, 377,967,870.60 and 70,225,758.40

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Solution

The fourth proportional to 251,978,580.40, 377,967,870.60 and 70,225,758.40 is: 105,338,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,978,580.40 : 377,967,870.60 = 70,225,758.40 : x
  2. Step 2: Convert to fraction form
    251,978,580.40/377,967,870.60 = 70,225,758.40/x
  3. Step 3: Cross multiply
    251,978,580.40x = 377,967,870.60 × 70,225,758.40
  4. Step 4: Simplify right side
    251,978,580.40x = 26,543,080,363,718,068
  5. Step 5: Solve for x
    x = 26,543,080,363,718,068/251,978,580.40
  6. Step 6: Final answer
    x = 105,338,637.60

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Why These Related Problems?

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