Home / 469,830,522.04-704,741,295.15-285,648,848.82

Finding the Fourth Proportional to 469,830,522.04, 704,741,295.15 and 285,648,848.82

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Solution

The fourth proportional to 469,830,522.04, 704,741,295.15 and 285,648,848.82 is: 428,470,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,830,522.04 : 704,741,295.15 = 285,648,848.82 : x
  2. Step 2: Convert to fraction form
    469,830,522.04/704,741,295.15 = 285,648,848.82/x
  3. Step 3: Cross multiply
    469,830,522.04x = 704,741,295.15 × 285,648,848.82
  4. Step 4: Simplify right side
    469,830,522.04x = 201,308,539,678,709,024
  5. Step 5: Solve for x
    x = 201,308,539,678,709,024/469,830,522.04
  6. Step 6: Final answer
    x = 428,470,544.66

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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.