Home / 461,746,146.72-692,628,051.60-150,854,619.36

Finding the Fourth Proportional to 461,746,146.72, 692,628,051.60 and 150,854,619.36

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Solution

The fourth proportional to 461,746,146.72, 692,628,051.60 and 150,854,619.36 is: 226,284,814.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,746,146.72 : 692,628,051.60 = 150,854,619.36 : x
  2. Step 2: Convert to fraction form
    461,746,146.72/692,628,051.60 = 150,854,619.36/x
  3. Step 3: Cross multiply
    461,746,146.72x = 692,628,051.60 × 150,854,619.36
  4. Step 4: Simplify right side
    461,746,146.72x = 104,486,141,082,176,448
  5. Step 5: Solve for x
    x = 104,486,141,082,176,448/461,746,146.72
  6. Step 6: Final answer
    x = 226,284,814.34

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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.