Home / 181,759,323.87-272,637,017.51-145,196,183.07

Finding the Fourth Proportional to 181,759,323.87, 272,637,017.51 and 145,196,183.07

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Solution

The fourth proportional to 181,759,323.87, 272,637,017.51 and 145,196,183.07 is: 217,792,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,759,323.87 : 272,637,017.51 = 145,196,183.07 : x
  2. Step 2: Convert to fraction form
    181,759,323.87/272,637,017.51 = 145,196,183.07/x
  3. Step 3: Cross multiply
    181,759,323.87x = 272,637,017.51 × 145,196,183.07
  4. Step 4: Simplify right side
    181,759,323.87x = 39,585,854,305,314,768
  5. Step 5: Solve for x
    x = 39,585,854,305,314,768/181,759,323.87
  6. Step 6: Final answer
    x = 217,792,702.25

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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.