Home / 524,934,835.98-724,432,081.14-301,916,579.82

Finding the Fourth Proportional to 524,934,835.98, 724,432,081.14 and 301,916,579.82

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Solution

The fourth proportional to 524,934,835.98, 724,432,081.14 and 301,916,579.82 is: 416,657,537.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,934,835.98 : 724,432,081.14 = 301,916,579.82 : x
  2. Step 2: Convert to fraction form
    524,934,835.98/724,432,081.14 = 301,916,579.82/x
  3. Step 3: Cross multiply
    524,934,835.98x = 724,432,081.14 × 301,916,579.82
  4. Step 4: Simplify right side
    524,934,835.98x = 218,718,056,249,673,504
  5. Step 5: Solve for x
    x = 218,718,056,249,673,504/524,934,835.98
  6. Step 6: Final answer
    x = 416,657,537.77

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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.