Home / 469,610,012.80-704,415,019.20-295,013,929.60

Finding the Fourth Proportional to 469,610,012.80, 704,415,019.20 and 295,013,929.60

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Solution

The fourth proportional to 469,610,012.80, 704,415,019.20 and 295,013,929.60 is: 442,520,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,610,012.80 : 704,415,019.20 = 295,013,929.60 : x
  2. Step 2: Convert to fraction form
    469,610,012.80/704,415,019.20 = 295,013,929.60/x
  3. Step 3: Cross multiply
    469,610,012.80x = 704,415,019.20 × 295,013,929.60
  4. Step 4: Simplify right side
    469,610,012.80x = 207,812,242,883,451,488
  5. Step 5: Solve for x
    x = 207,812,242,883,451,488/469,610,012.80
  6. Step 6: Final answer
    x = 442,520,894.40

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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.