Home / 340,911,086.72-470,457,439.00-184,278,193.22

Finding the Fourth Proportional to 340,911,086.72, 470,457,439.00 and 184,278,193.22

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Solution

The fourth proportional to 340,911,086.72, 470,457,439.00 and 184,278,193.22 is: 254,303,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,911,086.72 : 470,457,439.00 = 184,278,193.22 : x
  2. Step 2: Convert to fraction form
    340,911,086.72/470,457,439.00 = 184,278,193.22/x
  3. Step 3: Cross multiply
    340,911,086.72x = 470,457,439.00 × 184,278,193.22
  4. Step 4: Simplify right side
    340,911,086.72x = 86,695,046,846,547,504
  5. Step 5: Solve for x
    x = 86,695,046,846,547,504/340,911,086.72
  6. Step 6: Final answer
    x = 254,303,981.96

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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.