Home / 370,701,887.46-511,534,794.69-219,968,570.94

Finding the Fourth Proportional to 370,701,887.46, 511,534,794.69 and 219,968,570.94

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Solution

The fourth proportional to 370,701,887.46, 511,534,794.69 and 219,968,570.94 is: 303,536,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,701,887.46 : 511,534,794.69 = 219,968,570.94 : x
  2. Step 2: Convert to fraction form
    370,701,887.46/511,534,794.69 = 219,968,570.94/x
  3. Step 3: Cross multiply
    370,701,887.46x = 511,534,794.69 × 219,968,570.94
  4. Step 4: Simplify right side
    370,701,887.46x = 112,521,577,774,045,600
  5. Step 5: Solve for x
    x = 112,521,577,774,045,600/370,701,887.46
  6. Step 6: Final answer
    x = 303,536,565.58

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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.