Home / 991,793,066.41-1,487,904,814.07-301,682,384.24

Finding the Fourth Proportional to 991,793,066.41, 1,487,904,814.07 and 301,682,384.24

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Solution

The fourth proportional to 991,793,066.41, 1,487,904,814.07 and 301,682,384.24 is: 452,589,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,793,066.41 : 1,487,904,814.07 = 301,682,384.24 : x
  2. Step 2: Convert to fraction form
    991,793,066.41/1,487,904,814.07 = 301,682,384.24/x
  3. Step 3: Cross multiply
    991,793,066.41x = 1,487,904,814.07 × 301,682,384.24
  4. Step 4: Simplify right side
    991,793,066.41x = 448,874,671,829,303,104
  5. Step 5: Solve for x
    x = 448,874,671,829,303,104/991,793,066.41
  6. Step 6: Final answer
    x = 452,589,040.03

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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.