Home / 525,101,562.08-724,639,916.48-290,150,167.52

Finding the Fourth Proportional to 525,101,562.08, 724,639,916.48 and 290,150,167.52

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Solution

The fourth proportional to 525,101,562.08, 724,639,916.48 and 290,150,167.52 is: 400,407,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,101,562.08 : 724,639,916.48 = 290,150,167.52 : x
  2. Step 2: Convert to fraction form
    525,101,562.08/724,639,916.48 = 290,150,167.52/x
  3. Step 3: Cross multiply
    525,101,562.08x = 724,639,916.48 × 290,150,167.52
  4. Step 4: Simplify right side
    525,101,562.08x = 210,254,393,158,350,816
  5. Step 5: Solve for x
    x = 210,254,393,158,350,816/525,101,562.08
  6. Step 6: Final answer
    x = 400,407,099.01

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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.