Home / 340,625,877.11-470,063,899.32-183,992,984.93

Finding the Fourth Proportional to 340,625,877.11, 470,063,899.32 and 183,992,984.93

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Solution

The fourth proportional to 340,625,877.11, 470,063,899.32 and 183,992,984.93 is: 253,910,421.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,625,877.11 : 470,063,899.32 = 183,992,984.93 : x
  2. Step 2: Convert to fraction form
    340,625,877.11/470,063,899.32 = 183,992,984.93/x
  3. Step 3: Cross multiply
    340,625,877.11x = 470,063,899.32 × 183,992,984.93
  4. Step 4: Simplify right side
    340,625,877.11x = 86,488,459,944,206,992
  5. Step 5: Solve for x
    x = 86,488,459,944,206,992/340,625,877.11
  6. Step 6: Final answer
    x = 253,910,421.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.