Home / 464,863,131.96-641,490,424.11-266,482,403.16

Finding the Fourth Proportional to 464,863,131.96, 641,490,424.11 and 266,482,403.16

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Solution

The fourth proportional to 464,863,131.96, 641,490,424.11 and 266,482,403.16 is: 367,733,851.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,863,131.96 : 641,490,424.11 = 266,482,403.16 : x
  2. Step 2: Convert to fraction form
    464,863,131.96/641,490,424.11 = 266,482,403.16/x
  3. Step 3: Cross multiply
    464,863,131.96x = 641,490,424.11 × 266,482,403.16
  4. Step 4: Simplify right side
    464,863,131.96x = 170,945,909,820,960,416
  5. Step 5: Solve for x
    x = 170,945,909,820,960,416/464,863,131.96
  6. Step 6: Final answer
    x = 367,733,851.25

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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.