Home / 524,934,836.48-724,432,081.83-301,916,580.32

Finding the Fourth Proportional to 524,934,836.48, 724,432,081.83 and 301,916,580.32

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Solution

The fourth proportional to 524,934,836.48, 724,432,081.83 and 301,916,580.32 is: 416,657,538.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,934,836.48 : 724,432,081.83 = 301,916,580.32 : x
  2. Step 2: Convert to fraction form
    524,934,836.48/724,432,081.83 = 301,916,580.32/x
  3. Step 3: Cross multiply
    524,934,836.48x = 724,432,081.83 × 301,916,580.32
  4. Step 4: Simplify right side
    524,934,836.48x = 218,718,056,820,212,000
  5. Step 5: Solve for x
    x = 218,718,056,820,212,000/524,934,836.48
  6. Step 6: Final answer
    x = 416,657,538.46

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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.