Home / 178,287,502.98-245,932,516.67-112,103,218.65

Finding the Fourth Proportional to 178,287,502.98, 245,932,516.67 and 112,103,218.65

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Solution

The fourth proportional to 178,287,502.98, 245,932,516.67 and 112,103,218.65 is: 154,636,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,287,502.98 : 245,932,516.67 = 112,103,218.65 : x
  2. Step 2: Convert to fraction form
    178,287,502.98/245,932,516.67 = 112,103,218.65/x
  3. Step 3: Cross multiply
    178,287,502.98x = 245,932,516.67 × 112,103,218.65
  4. Step 4: Simplify right side
    178,287,502.98x = 27,569,826,688,841,264
  5. Step 5: Solve for x
    x = 27,569,826,688,841,264/178,287,502.98
  6. Step 6: Final answer
    x = 154,636,899.55

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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.