Home / 349,933,541.40-524,900,312.10-119,826,149.40

Finding the Fourth Proportional to 349,933,541.40, 524,900,312.10 and 119,826,149.40

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Solution

The fourth proportional to 349,933,541.40, 524,900,312.10 and 119,826,149.40 is: 179,739,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,933,541.40 : 524,900,312.10 = 119,826,149.40 : x
  2. Step 2: Convert to fraction form
    349,933,541.40/524,900,312.10 = 119,826,149.40/x
  3. Step 3: Cross multiply
    349,933,541.40x = 524,900,312.10 × 119,826,149.40
  4. Step 4: Simplify right side
    349,933,541.40x = 62,896,783,217,801,232
  5. Step 5: Solve for x
    x = 62,896,783,217,801,232/349,933,541.40
  6. Step 6: Final answer
    x = 179,739,224.10

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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.