Home / 493,937,803.14-681,635,142.66-270,921,300.06

Finding the Fourth Proportional to 493,937,803.14, 681,635,142.66 and 270,921,300.06

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Solution

The fourth proportional to 493,937,803.14, 681,635,142.66 and 270,921,300.06 is: 373,871,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,937,803.14 : 681,635,142.66 = 270,921,300.06 : x
  2. Step 2: Convert to fraction form
    493,937,803.14/681,635,142.66 = 270,921,300.06/x
  3. Step 3: Cross multiply
    493,937,803.14x = 681,635,142.66 × 270,921,300.06
  4. Step 4: Simplify right side
    493,937,803.14x = 184,669,479,016,030,752
  5. Step 5: Solve for x
    x = 184,669,479,016,030,752/493,937,803.14
  6. Step 6: Final answer
    x = 373,871,928.49

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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.