Home / 630,376,051.92-946,137,875.03-335,518,717.85

Finding the Fourth Proportional to 630,376,051.92, 946,137,875.03 and 335,518,717.85

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Solution

The fourth proportional to 630,376,051.92, 946,137,875.03 and 335,518,717.85 is: 503,583,481.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,376,051.92 : 946,137,875.03 = 335,518,717.85 : x
  2. Step 2: Convert to fraction form
    630,376,051.92/946,137,875.03 = 335,518,717.85/x
  3. Step 3: Cross multiply
    630,376,051.92x = 946,137,875.03 × 335,518,717.85
  4. Step 4: Simplify right side
    630,376,051.92x = 317,446,966,732,980,864
  5. Step 5: Solve for x
    x = 317,446,966,732,980,864/630,376,051.92
  6. Step 6: Final answer
    x = 503,583,481.27

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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.