Home / 350,185,225.32-483,257,509.56-191,415,561.12

Finding the Fourth Proportional to 350,185,225.32, 483,257,509.56 and 191,415,561.12

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Solution

The fourth proportional to 350,185,225.32, 483,257,509.56 and 191,415,561.12 is: 264,154,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,185,225.32 : 483,257,509.56 = 191,415,561.12 : x
  2. Step 2: Convert to fraction form
    350,185,225.32/483,257,509.56 = 191,415,561.12/x
  3. Step 3: Cross multiply
    350,185,225.32x = 483,257,509.56 × 191,415,561.12
  4. Step 4: Simplify right side
    350,185,225.32x = 92,503,007,357,881,168
  5. Step 5: Solve for x
    x = 92,503,007,357,881,168/350,185,225.32
  6. Step 6: Final answer
    x = 264,154,512.15

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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.