Home / 736,500,396.44-1,016,356,140.32-401,975,316.84

Finding the Fourth Proportional to 736,500,396.44, 1,016,356,140.32 and 401,975,316.84

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Solution

The fourth proportional to 736,500,396.44, 1,016,356,140.32 and 401,975,316.84 is: 554,718,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,500,396.44 : 1,016,356,140.32 = 401,975,316.84 : x
  2. Step 2: Convert to fraction form
    736,500,396.44/1,016,356,140.32 = 401,975,316.84/x
  3. Step 3: Cross multiply
    736,500,396.44x = 1,016,356,140.32 × 401,975,316.84
  4. Step 4: Simplify right side
    736,500,396.44x = 408,550,081,528,416,384
  5. Step 5: Solve for x
    x = 408,550,081,528,416,384/736,500,396.44
  6. Step 6: Final answer
    x = 554,718,074.15

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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.