Home / 211,343,141.80-317,014,712.70-96,551,885.80

Finding the Fourth Proportional to 211,343,141.80, 317,014,712.70 and 96,551,885.80

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Solution

The fourth proportional to 211,343,141.80, 317,014,712.70 and 96,551,885.80 is: 144,827,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,343,141.80 : 317,014,712.70 = 96,551,885.80 : x
  2. Step 2: Convert to fraction form
    211,343,141.80/317,014,712.70 = 96,551,885.80/x
  3. Step 3: Cross multiply
    211,343,141.80x = 317,014,712.70 × 96,551,885.80
  4. Step 4: Simplify right side
    211,343,141.80x = 30,608,368,337,530,208
  5. Step 5: Solve for x
    x = 30,608,368,337,530,208/211,343,141.80
  6. Step 6: Final answer
    x = 144,827,828.70

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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.