Home / 292,296,578.04-403,369,217.46-160,142,262.36

Finding the Fourth Proportional to 292,296,578.04, 403,369,217.46 and 160,142,262.36

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Solution

The fourth proportional to 292,296,578.04, 403,369,217.46 and 160,142,262.36 is: 220,996,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,296,578.04 : 403,369,217.46 = 160,142,262.36 : x
  2. Step 2: Convert to fraction form
    292,296,578.04/403,369,217.46 = 160,142,262.36/x
  3. Step 3: Cross multiply
    292,296,578.04x = 403,369,217.46 × 160,142,262.36
  4. Step 4: Simplify right side
    292,296,578.04x = 64,596,459,050,427,216
  5. Step 5: Solve for x
    x = 64,596,459,050,427,216/292,296,578.04
  6. Step 6: Final answer
    x = 220,996,289.06

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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.