Home / 155,191,556-232,826,874.96-46,020,715.04

Finding the Fourth Proportional to 155,191,556, 232,826,874.96 and 46,020,715.04

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Solution

The fourth proportional to 155,191,556, 232,826,874.96 and 46,020,715.04 is: 69,042,798.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,191,556 : 232,826,874.96 = 46,020,715.04 : x
  2. Step 2: Convert to fraction form
    155,191,556/232,826,874.96 = 46,020,715.04/x
  3. Step 3: Cross multiply
    155,191,556x = 232,826,874.96 × 46,020,715.04
  4. Step 4: Simplify right side
    155,191,556x = 10,714,859,266,187,872
  5. Step 5: Solve for x
    x = 10,714,859,266,187,872/155,191,556
  6. Step 6: Final answer
    x = 69,042,798.09

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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.