Home / 351,537,779.57-527,335,422.95-176,570,846.78

Finding the Fourth Proportional to 351,537,779.57, 527,335,422.95 and 176,570,846.78

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Solution

The fourth proportional to 351,537,779.57, 527,335,422.95 and 176,570,846.78 is: 264,870,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,537,779.57 : 527,335,422.95 = 176,570,846.78 : x
  2. Step 2: Convert to fraction form
    351,537,779.57/527,335,422.95 = 176,570,846.78/x
  3. Step 3: Cross multiply
    351,537,779.57x = 527,335,422.95 × 176,570,846.78
  4. Step 4: Simplify right side
    351,537,779.57x = 93,112,062,165,175,696
  5. Step 5: Solve for x
    x = 93,112,062,165,175,696/351,537,779.57
  6. Step 6: Final answer
    x = 264,870,712.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.