Home / 186,437,656.80-279,657,369.76-57,045,060.52

Finding the Fourth Proportional to 186,437,656.80, 279,657,369.76 and 57,045,060.52

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Solution

The fourth proportional to 186,437,656.80, 279,657,369.76 and 57,045,060.52 is: 85,567,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,437,656.80 : 279,657,369.76 = 57,045,060.52 : x
  2. Step 2: Convert to fraction form
    186,437,656.80/279,657,369.76 = 57,045,060.52/x
  3. Step 3: Cross multiply
    186,437,656.80x = 279,657,369.76 × 57,045,060.52
  4. Step 4: Simplify right side
    186,437,656.80x = 15,953,071,582,823,218
  5. Step 5: Solve for x
    x = 15,953,071,582,823,218/186,437,656.80
  6. Step 6: Final answer
    x = 85,567,861.43

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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.