Home / 264,668,643.12-364,989,249.72-175,218,990.96

Finding the Fourth Proportional to 264,668,643.12, 364,989,249.72 and 175,218,990.96

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Solution

The fourth proportional to 264,668,643.12, 364,989,249.72 and 175,218,990.96 is: 241,634,397.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,668,643.12 : 364,989,249.72 = 175,218,990.96 : x
  2. Step 2: Convert to fraction form
    264,668,643.12/364,989,249.72 = 175,218,990.96/x
  3. Step 3: Cross multiply
    264,668,643.12x = 364,989,249.72 × 175,218,990.96
  4. Step 4: Simplify right side
    264,668,643.12x = 63,953,048,047,185,872
  5. Step 5: Solve for x
    x = 63,953,048,047,185,872/264,668,643.12
  6. Step 6: Final answer
    x = 241,634,397.23

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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.