Home / 358,367,834.60-537,651,284.70-153,993,818.60

Finding the Fourth Proportional to 358,367,834.60, 537,651,284.70 and 153,993,818.60

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Solution

The fourth proportional to 358,367,834.60, 537,651,284.70 and 153,993,818.60 is: 231,033,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,367,834.60 : 537,651,284.70 = 153,993,818.60 : x
  2. Step 2: Convert to fraction form
    358,367,834.60/537,651,284.70 = 153,993,818.60/x
  3. Step 3: Cross multiply
    358,367,834.60x = 537,651,284.70 × 153,993,818.60
  4. Step 4: Simplify right side
    358,367,834.60x = 82,794,974,406,148,752
  5. Step 5: Solve for x
    x = 82,794,974,406,148,752/358,367,834.60
  6. Step 6: Final answer
    x = 231,033,498.02

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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.