Home / 314,137,731.71-433,496,082.71-180,079,538.96

Finding the Fourth Proportional to 314,137,731.71, 433,496,082.71 and 180,079,538.96

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Solution

The fourth proportional to 314,137,731.71, 433,496,082.71 and 180,079,538.96 is: 248,501,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,137,731.71 : 433,496,082.71 = 180,079,538.96 : x
  2. Step 2: Convert to fraction form
    314,137,731.71/433,496,082.71 = 180,079,538.96/x
  3. Step 3: Cross multiply
    314,137,731.71x = 433,496,082.71 × 180,079,538.96
  4. Step 4: Simplify right side
    314,137,731.71x = 78,063,774,716,916,768
  5. Step 5: Solve for x
    x = 78,063,774,716,916,768/314,137,731.71
  6. Step 6: Final answer
    x = 248,501,745.69

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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.