Home / 376,428,152.40-564,842,849.40-146,404,741.20

Finding the Fourth Proportional to 376,428,152.40, 564,842,849.40 and 146,404,741.20

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Solution

The fourth proportional to 376,428,152.40, 564,842,849.40 and 146,404,741.20 is: 219,685,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,428,152.40 : 564,842,849.40 = 146,404,741.20 : x
  2. Step 2: Convert to fraction form
    376,428,152.40/564,842,849.40 = 146,404,741.20/x
  3. Step 3: Cross multiply
    376,428,152.40x = 564,842,849.40 × 146,404,741.20
  4. Step 4: Simplify right side
    376,428,152.40x = 82,695,671,185,077,568
  5. Step 5: Solve for x
    x = 82,695,671,185,077,568/376,428,152.40
  6. Step 6: Final answer
    x = 219,685,139.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.