Home / 757,891,088.64-1,136,877,975.36-240,284,093.76

Finding the Fourth Proportional to 757,891,088.64, 1,136,877,975.36 and 240,284,093.76

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Solution

The fourth proportional to 757,891,088.64, 1,136,877,975.36 and 240,284,093.76 is: 360,439,247.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,891,088.64 : 1,136,877,975.36 = 240,284,093.76 : x
  2. Step 2: Convert to fraction form
    757,891,088.64/1,136,877,975.36 = 240,284,093.76/x
  3. Step 3: Cross multiply
    757,891,088.64x = 1,136,877,975.36 × 240,284,093.76
  4. Step 4: Simplify right side
    757,891,088.64x = 273,173,694,025,081,184
  5. Step 5: Solve for x
    x = 273,173,694,025,081,184/757,891,088.64
  6. Step 6: Final answer
    x = 360,439,247.96

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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.