Home / 314,137,730.47-433,496,080.99-180,079,537.72

Finding the Fourth Proportional to 314,137,730.47, 433,496,080.99 and 180,079,537.72

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Solution

The fourth proportional to 314,137,730.47, 433,496,080.99 and 180,079,537.72 is: 248,501,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,137,730.47 : 433,496,080.99 = 180,079,537.72 : x
  2. Step 2: Convert to fraction form
    314,137,730.47/433,496,080.99 = 180,079,537.72/x
  3. Step 3: Cross multiply
    314,137,730.47x = 433,496,080.99 × 180,079,537.72
  4. Step 4: Simplify right side
    314,137,730.47x = 78,063,773,868,110,880
  5. Step 5: Solve for x
    x = 78,063,773,868,110,880/314,137,730.47
  6. Step 6: Final answer
    x = 248,501,743.97

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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.