Home / 194,147,473,419.32-291,221,210,129.02-54,561,306,123.32

Finding the Fourth Proportional to 194,147,473,419.32, 291,221,210,129.02 and 54,561,306,123.32

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Solution

The fourth proportional to 194,147,473,419.32, 291,221,210,129.02 and 54,561,306,123.32 is: 81,841,959,184.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,147,473,419.32 : 291,221,210,129.02 = 54,561,306,123.32 : x
  2. Step 2: Convert to fraction form
    194,147,473,419.32/291,221,210,129.02 = 54,561,306,123.32/x
  3. Step 3: Cross multiply
    194,147,473,419.32x = 291,221,210,129.02 × 54,561,306,123.32
  4. Step 4: Simplify right side
    194,147,473,419.32x = 15,889,409,595,453,160,292,352
  5. Step 5: Solve for x
    x = 15,889,409,595,453,160,292,352/194,147,473,419.32
  6. Step 6: Final answer
    x = 81,841,959,184.99

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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.