Home / 384,141,109.44-576,303,332.26-125,356,811.16

Finding the Fourth Proportional to 384,141,109.44, 576,303,332.26 and 125,356,811.16

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Solution

The fourth proportional to 384,141,109.44, 576,303,332.26 and 125,356,811.16 is: 188,065,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,141,109.44 : 576,303,332.26 = 125,356,811.16 : x
  2. Step 2: Convert to fraction form
    384,141,109.44/576,303,332.26 = 125,356,811.16/x
  3. Step 3: Cross multiply
    384,141,109.44x = 576,303,332.26 × 125,356,811.16
  4. Step 4: Simplify right side
    384,141,109.44x = 72,243,547,992,995,552
  5. Step 5: Solve for x
    x = 72,243,547,992,995,552/384,141,109.44
  6. Step 6: Final answer
    x = 188,065,130.80

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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.