Home / 358,100,275.19-537,150,382.81-99,315,490.91

Finding the Fourth Proportional to 358,100,275.19, 537,150,382.81 and 99,315,490.91

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Solution

The fourth proportional to 358,100,275.19, 537,150,382.81 and 99,315,490.91 is: 148,973,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,100,275.19 : 537,150,382.81 = 99,315,490.91 : x
  2. Step 2: Convert to fraction form
    358,100,275.19/537,150,382.81 = 99,315,490.91/x
  3. Step 3: Cross multiply
    358,100,275.19x = 537,150,382.81 × 99,315,490.91
  4. Step 4: Simplify right side
    358,100,275.19x = 53,347,353,958,335,536
  5. Step 5: Solve for x
    x = 53,347,353,958,335,536/358,100,275.19
  6. Step 6: Final answer
    x = 148,973,228.05

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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.