Home / 736,500,415.43-1,016,356,166.37-401,975,335.77

Finding the Fourth Proportional to 736,500,415.43, 1,016,356,166.37 and 401,975,335.77

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Solution

The fourth proportional to 736,500,415.43, 1,016,356,166.37 and 401,975,335.77 is: 554,718,100.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,500,415.43 : 1,016,356,166.37 = 401,975,335.77 : x
  2. Step 2: Convert to fraction form
    736,500,415.43/1,016,356,166.37 = 401,975,335.77/x
  3. Step 3: Cross multiply
    736,500,415.43x = 1,016,356,166.37 × 401,975,335.77
  4. Step 4: Simplify right side
    736,500,415.43x = 408,550,111,238,490,688
  5. Step 5: Solve for x
    x = 408,550,111,238,490,688/736,500,415.43
  6. Step 6: Final answer
    x = 554,718,100.20

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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.