Home / 314,137,736.19-433,496,088.90-180,079,543.44

Finding the Fourth Proportional to 314,137,736.19, 433,496,088.90 and 180,079,543.44

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Solution

The fourth proportional to 314,137,736.19, 433,496,088.90 and 180,079,543.44 is: 248,501,751.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,137,736.19 : 433,496,088.90 = 180,079,543.44 : x
  2. Step 2: Convert to fraction form
    314,137,736.19/433,496,088.90 = 180,079,543.44/x
  3. Step 3: Cross multiply
    314,137,736.19x = 433,496,088.90 × 180,079,543.44
  4. Step 4: Simplify right side
    314,137,736.19x = 78,063,777,772,137,648
  5. Step 5: Solve for x
    x = 78,063,777,772,137,648/314,137,736.19
  6. Step 6: Final answer
    x = 248,501,751.87

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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.