Home / 625,709,731.92-938,564,599.32-333,692,151

Finding the Fourth Proportional to 625,709,731.92, 938,564,599.32 and 333,692,151

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Solution

The fourth proportional to 625,709,731.92, 938,564,599.32 and 333,692,151 is: 500,538,227.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,709,731.92 : 938,564,599.32 = 333,692,151 : x
  2. Step 2: Convert to fraction form
    625,709,731.92/938,564,599.32 = 333,692,151/x
  3. Step 3: Cross multiply
    625,709,731.92x = 938,564,599.32 × 333,692,151
  4. Step 4: Simplify right side
    625,709,731.92x = 313,191,639,999,543,936
  5. Step 5: Solve for x
    x = 313,191,639,999,543,936/625,709,731.92
  6. Step 6: Final answer
    x = 500,538,227.27

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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.