Home / 302,957,533,925.28-418,086,287,998.56-165,792,278,345.04

Finding the Fourth Proportional to 302,957,533,925.28, 418,086,287,998.56 and 165,792,278,345.04

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Solution

The fourth proportional to 302,957,533,925.28, 418,086,287,998.56 and 165,792,278,345.04 is: 228,796,020,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,957,533,925.28 : 418,086,287,998.56 = 165,792,278,345.04 : x
  2. Step 2: Convert to fraction form
    302,957,533,925.28/418,086,287,998.56 = 165,792,278,345.04/x
  3. Step 3: Cross multiply
    302,957,533,925.28x = 418,086,287,998.56 × 165,792,278,345.04
  4. Step 4: Simplify right side
    302,957,533,925.28x = 69,315,478,232,101,822,660,608
  5. Step 5: Solve for x
    x = 69,315,478,232,101,822,660,608/302,957,533,925.28
  6. Step 6: Final answer
    x = 228,796,020,795.43

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1.5x scale

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.