Home / 832,095,854.82-1,148,292,898.74-450,620,850.98

Finding the Fourth Proportional to 832,095,854.82, 1,148,292,898.74 and 450,620,850.98

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Solution

The fourth proportional to 832,095,854.82, 1,148,292,898.74 and 450,620,850.98 is: 621,857,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,095,854.82 : 1,148,292,898.74 = 450,620,850.98 : x
  2. Step 2: Convert to fraction form
    832,095,854.82/1,148,292,898.74 = 450,620,850.98/x
  3. Step 3: Cross multiply
    832,095,854.82x = 1,148,292,898.74 × 450,620,850.98
  4. Step 4: Simplify right side
    832,095,854.82x = 517,444,723,204,509,824
  5. Step 5: Solve for x
    x = 517,444,723,204,509,824/832,095,854.82
  6. Step 6: Final answer
    x = 621,857,109.62

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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.