Home / 416,953,002.96-575,156,085.12-260,047,703.04

Finding the Fourth Proportional to 416,953,002.96, 575,156,085.12 and 260,047,703.04

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Solution

The fourth proportional to 416,953,002.96, 575,156,085.12 and 260,047,703.04 is: 358,716,732.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,953,002.96 : 575,156,085.12 = 260,047,703.04 : x
  2. Step 2: Convert to fraction form
    416,953,002.96/575,156,085.12 = 260,047,703.04/x
  3. Step 3: Cross multiply
    416,953,002.96x = 575,156,085.12 × 260,047,703.04
  4. Step 4: Simplify right side
    416,953,002.96x = 149,568,018,824,934,720
  5. Step 5: Solve for x
    x = 149,568,018,824,934,720/416,953,002.96
  6. Step 6: Final answer
    x = 358,716,732.49

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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.