Home / 630,207,365.40-944,673,318.90-371,289,310.20

Finding the Fourth Proportional to 630,207,365.40, 944,673,318.90 and 371,289,310.20

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Solution

The fourth proportional to 630,207,365.40, 944,673,318.90 and 371,289,310.20 is: 556,558,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,207,365.40 : 944,673,318.90 = 371,289,310.20 : x
  2. Step 2: Convert to fraction form
    630,207,365.40/944,673,318.90 = 371,289,310.20/x
  3. Step 3: Cross multiply
    630,207,365.40x = 944,673,318.90 × 371,289,310.20
  4. Step 4: Simplify right side
    630,207,365.40x = 350,747,104,938,725,632
  5. Step 5: Solve for x
    x = 350,747,104,938,725,632/630,207,365.40
  6. Step 6: Final answer
    x = 556,558,244.47

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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.