Home / 163,936,219.65-245,905,386.44-65,576,143.42

Finding the Fourth Proportional to 163,936,219.65, 245,905,386.44 and 65,576,143.42

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Solution

The fourth proportional to 163,936,219.65, 245,905,386.44 and 65,576,143.42 is: 98,364,637.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,936,219.65 : 245,905,386.44 = 65,576,143.42 : x
  2. Step 2: Convert to fraction form
    163,936,219.65/245,905,386.44 = 65,576,143.42/x
  3. Step 3: Cross multiply
    163,936,219.65x = 245,905,386.44 × 65,576,143.42
  4. Step 4: Simplify right side
    163,936,219.65x = 16,125,526,887,997,318
  5. Step 5: Solve for x
    x = 16,125,526,887,997,318/163,936,219.65
  6. Step 6: Final answer
    x = 98,364,637.92

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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.