Home / 744,088,881.91-1,116,136,247.63-301,439,923.15

Finding the Fourth Proportional to 744,088,881.91, 1,116,136,247.63 and 301,439,923.15

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Solution

The fourth proportional to 744,088,881.91, 1,116,136,247.63 and 301,439,923.15 is: 452,161,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,088,881.91 : 1,116,136,247.63 = 301,439,923.15 : x
  2. Step 2: Convert to fraction form
    744,088,881.91/1,116,136,247.63 = 301,439,923.15/x
  3. Step 3: Cross multiply
    744,088,881.91x = 1,116,136,247.63 × 301,439,923.15
  4. Step 4: Simplify right side
    744,088,881.91x = 336,448,024,710,404,544
  5. Step 5: Solve for x
    x = 336,448,024,710,404,544/744,088,881.91
  6. Step 6: Final answer
    x = 452,161,069.58

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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.