Home / 744,088,883.91-1,116,136,250.63-301,439,925.15

Finding the Fourth Proportional to 744,088,883.91, 1,116,136,250.63 and 301,439,925.15

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Solution

The fourth proportional to 744,088,883.91, 1,116,136,250.63 and 301,439,925.15 is: 452,161,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,088,883.91 : 1,116,136,250.63 = 301,439,925.15 : x
  2. Step 2: Convert to fraction form
    744,088,883.91/1,116,136,250.63 = 301,439,925.15/x
  3. Step 3: Cross multiply
    744,088,883.91x = 1,116,136,250.63 × 301,439,925.15
  4. Step 4: Simplify right side
    744,088,883.91x = 336,448,027,847,108,864
  5. Step 5: Solve for x
    x = 336,448,027,847,108,864/744,088,883.91
  6. Step 6: Final answer
    x = 452,161,072.58

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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.