Home / 731,181,227.09-1,009,030,093.48-417,922,167.11

Finding the Fourth Proportional to 731,181,227.09, 1,009,030,093.48 and 417,922,167.11

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Solution

The fourth proportional to 731,181,227.09, 1,009,030,093.48 and 417,922,167.11 is: 576,732,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,181,227.09 : 1,009,030,093.48 = 417,922,167.11 : x
  2. Step 2: Convert to fraction form
    731,181,227.09/1,009,030,093.48 = 417,922,167.11/x
  3. Step 3: Cross multiply
    731,181,227.09x = 1,009,030,093.48 × 417,922,167.11
  4. Step 4: Simplify right side
    731,181,227.09x = 421,696,043,346,367,488
  5. Step 5: Solve for x
    x = 421,696,043,346,367,488/731,181,227.09
  6. Step 6: Final answer
    x = 576,732,590.67

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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.