Home / 846,535,418.04-1,270,219,127.29-380,526,098.27

Finding the Fourth Proportional to 846,535,418.04, 1,270,219,127.29 and 380,526,098.27

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Solution

The fourth proportional to 846,535,418.04, 1,270,219,127.29 and 380,526,098.27 is: 570,976,143.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,535,418.04 : 1,270,219,127.29 = 380,526,098.27 : x
  2. Step 2: Convert to fraction form
    846,535,418.04/1,270,219,127.29 = 380,526,098.27/x
  3. Step 3: Cross multiply
    846,535,418.04x = 1,270,219,127.29 × 380,526,098.27
  4. Step 4: Simplify right side
    846,535,418.04x = 483,351,528,448,285,696
  5. Step 5: Solve for x
    x = 483,351,528,448,285,696/846,535,418.04
  6. Step 6: Final answer
    x = 570,976,143.64

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1.5x scale

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.