Home / 358,257,102,602.40-537,461,126,529.48-116,215,313,542.20

Finding the Fourth Proportional to 358,257,102,602.40, 537,461,126,529.48 and 116,215,313,542.20

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Solution

The fourth proportional to 358,257,102,602.40, 537,461,126,529.48 and 116,215,313,542.20 is: 174,347,452,939.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,257,102,602.40 : 537,461,126,529.48 = 116,215,313,542.20 : x
  2. Step 2: Convert to fraction form
    358,257,102,602.40/537,461,126,529.48 = 116,215,313,542.20/x
  3. Step 3: Cross multiply
    358,257,102,602.40x = 537,461,126,529.48 × 116,215,313,542.20
  4. Step 4: Simplify right side
    358,257,102,602.40x = 62,461,213,336,367,544,664,064
  5. Step 5: Solve for x
    x = 62,461,213,336,367,544,664,064/358,257,102,602.40
  6. Step 6: Final answer
    x = 174,347,452,939.93

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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.