Home / 174,656,784.39-261,908,443.86-65,405,330.61

Finding the Fourth Proportional to 174,656,784.39, 261,908,443.86 and 65,405,330.61

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Solution

The fourth proportional to 174,656,784.39, 261,908,443.86 and 65,405,330.61 is: 98,079,261.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,656,784.39 : 261,908,443.86 = 65,405,330.61 : x
  2. Step 2: Convert to fraction form
    174,656,784.39/261,908,443.86 = 65,405,330.61/x
  3. Step 3: Cross multiply
    174,656,784.39x = 261,908,443.86 × 65,405,330.61
  4. Step 4: Simplify right side
    174,656,784.39x = 17,130,208,360,213,926
  5. Step 5: Solve for x
    x = 17,130,208,360,213,926/174,656,784.39
  6. Step 6: Final answer
    x = 98,079,261.11

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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.