Home / 736,096,054.20-1,103,206,295.70-391,214,902.20

Finding the Fourth Proportional to 736,096,054.20, 1,103,206,295.70 and 391,214,902.20

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Solution

The fourth proportional to 736,096,054.20, 1,103,206,295.70 and 391,214,902.20 is: 586,323,945.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,096,054.20 : 1,103,206,295.70 = 391,214,902.20 : x
  2. Step 2: Convert to fraction form
    736,096,054.20/1,103,206,295.70 = 391,214,902.20/x
  3. Step 3: Cross multiply
    736,096,054.20x = 1,103,206,295.70 × 391,214,902.20
  4. Step 4: Simplify right side
    736,096,054.20x = 431,590,743,078,699,776
  5. Step 5: Solve for x
    x = 431,590,743,078,699,776/736,096,054.20
  6. Step 6: Final answer
    x = 586,323,945.93

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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.