Home / 736,119,703.83-1,015,848,486.21-401,591,212.50

Finding the Fourth Proportional to 736,119,703.83, 1,015,848,486.21 and 401,591,212.50

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Solution

The fourth proportional to 736,119,703.83, 1,015,848,486.21 and 401,591,212.50 is: 554,197,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,119,703.83 : 1,015,848,486.21 = 401,591,212.50 : x
  2. Step 2: Convert to fraction form
    736,119,703.83/1,015,848,486.21 = 401,591,212.50/x
  3. Step 3: Cross multiply
    736,119,703.83x = 1,015,848,486.21 × 401,591,212.50
  4. Step 4: Simplify right side
    736,119,703.83x = 407,955,825,293,363,456
  5. Step 5: Solve for x
    x = 407,955,825,293,363,456/736,119,703.83
  6. Step 6: Final answer
    x = 554,197,670.80

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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.