Home / 194,263,313.40-291,357,645.30-57,953,143.80

Finding the Fourth Proportional to 194,263,313.40, 291,357,645.30 and 57,953,143.80

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Solution

The fourth proportional to 194,263,313.40, 291,357,645.30 and 57,953,143.80 is: 86,918,580.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,263,313.40 : 291,357,645.30 = 57,953,143.80 : x
  2. Step 2: Convert to fraction form
    194,263,313.40/291,357,645.30 = 57,953,143.80/x
  3. Step 3: Cross multiply
    194,263,313.40x = 291,357,645.30 × 57,953,143.80
  4. Step 4: Simplify right side
    194,263,313.40x = 16,885,091,515,300,294
  5. Step 5: Solve for x
    x = 16,885,091,515,300,294/194,263,313.40
  6. Step 6: Final answer
    x = 86,918,580.87

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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.