Home / 136,660,547.04-188,420,484.06-114,061,362.90

Finding the Fourth Proportional to 136,660,547.04, 188,420,484.06 and 114,061,362.90

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Solution

The fourth proportional to 136,660,547.04, 188,420,484.06 and 114,061,362.90 is: 157,261,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,660,547.04 : 188,420,484.06 = 114,061,362.90 : x
  2. Step 2: Convert to fraction form
    136,660,547.04/188,420,484.06 = 114,061,362.90/x
  3. Step 3: Cross multiply
    136,660,547.04x = 188,420,484.06 × 114,061,362.90
  4. Step 4: Simplify right side
    136,660,547.04x = 21,491,497,210,161,328
  5. Step 5: Solve for x
    x = 21,491,497,210,161,328/136,660,547.04
  6. Step 6: Final answer
    x = 157,261,899.47

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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.