Home / 369,024,686,585.70-553,481,100,891.60-100,434,596,898.13

Finding the Fourth Proportional to 369,024,686,585.70, 553,481,100,891.60 and 100,434,596,898.13

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Solution

The fourth proportional to 369,024,686,585.70, 553,481,100,891.60 and 100,434,596,898.13 is: 150,636,673,587.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,024,686,585.70 : 553,481,100,891.60 = 100,434,596,898.13 : x
  2. Step 2: Convert to fraction form
    369,024,686,585.70/553,481,100,891.60 = 100,434,596,898.13/x
  3. Step 3: Cross multiply
    369,024,686,585.70x = 553,481,100,891.60 × 100,434,596,898.13
  4. Step 4: Simplify right side
    369,024,686,585.70x = 55,588,651,258,781,068,427,264
  5. Step 5: Solve for x
    x = 55,588,651,258,781,068,427,264/369,024,686,585.70
  6. Step 6: Final answer
    x = 150,636,673,587.07

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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.