Home / 468,894,051.41-703,448,210.95-162,185,905.49

Finding the Fourth Proportional to 468,894,051.41, 703,448,210.95 and 162,185,905.49

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Solution

The fourth proportional to 468,894,051.41, 703,448,210.95 and 162,185,905.49 is: 243,315,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,894,051.41 : 703,448,210.95 = 162,185,905.49 : x
  2. Step 2: Convert to fraction form
    468,894,051.41/703,448,210.95 = 162,185,905.49/x
  3. Step 3: Cross multiply
    468,894,051.41x = 703,448,210.95 × 162,185,905.49
  4. Step 4: Simplify right side
    468,894,051.41x = 114,089,385,054,323,584
  5. Step 5: Solve for x
    x = 114,089,385,054,323,584/468,894,051.41
  6. Step 6: Final answer
    x = 243,315,914.78

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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.