Home / 228,240,609.24-314,945,468.34-127,774,547.79

Finding the Fourth Proportional to 228,240,609.24, 314,945,468.34 and 127,774,547.79

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Solution

The fourth proportional to 228,240,609.24, 314,945,468.34 and 127,774,547.79 is: 176,314,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,240,609.24 : 314,945,468.34 = 127,774,547.79 : x
  2. Step 2: Convert to fraction form
    228,240,609.24/314,945,468.34 = 127,774,547.79/x
  3. Step 3: Cross multiply
    228,240,609.24x = 314,945,468.34 × 127,774,547.79
  4. Step 4: Simplify right side
    228,240,609.24x = 40,242,014,795,653,264
  5. Step 5: Solve for x
    x = 40,242,014,795,653,264/228,240,609.24
  6. Step 6: Final answer
    x = 176,314,000.08

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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.