Home / 219,625,077.61-302,806,841.37-160,785,591.30

Finding the Fourth Proportional to 219,625,077.61, 302,806,841.37 and 160,785,591.30

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Solution

The fourth proportional to 219,625,077.61, 302,806,841.37 and 160,785,591.30 is: 221,682,230.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,625,077.61 : 302,806,841.37 = 160,785,591.30 : x
  2. Step 2: Convert to fraction form
    219,625,077.61/302,806,841.37 = 160,785,591.30/x
  3. Step 3: Cross multiply
    219,625,077.61x = 302,806,841.37 × 160,785,591.30
  4. Step 4: Simplify right side
    219,625,077.61x = 48,686,977,038,757,808
  5. Step 5: Solve for x
    x = 48,686,977,038,757,808/219,625,077.61
  6. Step 6: Final answer
    x = 221,682,230.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.