Home / 228,240,499.47-314,945,317.14-127,774,438.02

Finding the Fourth Proportional to 228,240,499.47, 314,945,317.14 and 127,774,438.02

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Solution

The fourth proportional to 228,240,499.47, 314,945,317.14 and 127,774,438.02 is: 176,313,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,240,499.47 : 314,945,317.14 = 127,774,438.02 : x
  2. Step 2: Convert to fraction form
    228,240,499.47/314,945,317.14 = 127,774,438.02/x
  3. Step 3: Cross multiply
    228,240,499.47x = 314,945,317.14 × 127,774,438.02
  4. Step 4: Simplify right side
    228,240,499.47x = 40,241,960,904,594,168
  5. Step 5: Solve for x
    x = 40,241,960,904,594,168/228,240,499.47
  6. Step 6: Final answer
    x = 176,313,848.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.