Home / 982,285,484.29-1,355,547,072.45-536,248,847.50

Finding the Fourth Proportional to 982,285,484.29, 1,355,547,072.45 and 536,248,847.50

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Solution

The fourth proportional to 982,285,484.29, 1,355,547,072.45 and 536,248,847.50 is: 740,019,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,285,484.29 : 1,355,547,072.45 = 536,248,847.50 : x
  2. Step 2: Convert to fraction form
    982,285,484.29/1,355,547,072.45 = 536,248,847.50/x
  3. Step 3: Cross multiply
    982,285,484.29x = 1,355,547,072.45 × 536,248,847.50
  4. Step 4: Simplify right side
    982,285,484.29x = 726,910,555,333,311,488
  5. Step 5: Solve for x
    x = 726,910,555,333,311,488/982,285,484.29
  6. Step 6: Final answer
    x = 740,019,644.96

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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.