Home / 1,254,039,218.23-1,881,792,334.67-467,636,160.01

Finding the Fourth Proportional to 1,254,039,218.23, 1,881,792,334.67 and 467,636,160.01

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Solution

The fourth proportional to 1,254,039,218.23, 1,881,792,334.67 and 467,636,160.01 is: 701,727,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,039,218.23 : 1,881,792,334.67 = 467,636,160.01 : x
  2. Step 2: Convert to fraction form
    1,254,039,218.23/1,881,792,334.67 = 467,636,160.01/x
  3. Step 3: Cross multiply
    1,254,039,218.23x = 1,881,792,334.67 × 467,636,160.01
  4. Step 4: Simplify right side
    1,254,039,218.23x = 879,994,141,321,331,584
  5. Step 5: Solve for x
    x = 879,994,141,321,331,584/1,254,039,218.23
  6. Step 6: Final answer
    x = 701,727,767.78

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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.