Home / 720,409,717,506.64-1,080,576,517,678.90-236,300,169,151.52

Finding the Fourth Proportional to 720,409,717,506.64, 1,080,576,517,678.90 and 236,300,169,151.52

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Solution

The fourth proportional to 720,409,717,506.64, 1,080,576,517,678.90 and 236,300,169,151.52 is: 354,437,770,207.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,409,717,506.64 : 1,080,576,517,678.90 = 236,300,169,151.52 : x
  2. Step 2: Convert to fraction form
    720,409,717,506.64/1,080,576,517,678.90 = 236,300,169,151.52/x
  3. Step 3: Cross multiply
    720,409,717,506.64x = 1,080,576,517,678.90 × 236,300,169,151.52
  4. Step 4: Simplify right side
    720,409,717,506.64x = 255,340,413,908,684,512,428,032
  5. Step 5: Solve for x
    x = 255,340,413,908,684,512,428,032/720,409,717,506.64
  6. Step 6: Final answer
    x = 354,437,770,207.25

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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.