Home / 772,652,460.51-1,159,455,400.85-358,052,002.83

Finding the Fourth Proportional to 772,652,460.51, 1,159,455,400.85 and 358,052,002.83

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Solution

The fourth proportional to 772,652,460.51, 1,159,455,400.85 and 358,052,002.83 is: 537,298,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,652,460.51 : 1,159,455,400.85 = 358,052,002.83 : x
  2. Step 2: Convert to fraction form
    772,652,460.51/1,159,455,400.85 = 358,052,002.83/x
  3. Step 3: Cross multiply
    772,652,460.51x = 1,159,455,400.85 × 358,052,002.83
  4. Step 4: Simplify right side
    772,652,460.51x = 415,145,328,464,612,736
  5. Step 5: Solve for x
    x = 415,145,328,464,612,736/772,652,460.51
  6. Step 6: Final answer
    x = 537,298,914.69

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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.