Home / 302,702,373.46-417,729,259.36-163,473,121.80

Finding the Fourth Proportional to 302,702,373.46, 417,729,259.36 and 163,473,121.80

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Solution

The fourth proportional to 302,702,373.46, 417,729,259.36 and 163,473,121.80 is: 225,592,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,702,373.46 : 417,729,259.36 = 163,473,121.80 : x
  2. Step 2: Convert to fraction form
    302,702,373.46/417,729,259.36 = 163,473,121.80/x
  3. Step 3: Cross multiply
    302,702,373.46x = 417,729,259.36 × 163,473,121.80
  4. Step 4: Simplify right side
    302,702,373.46x = 68,287,506,094,781,080
  5. Step 5: Solve for x
    x = 68,287,506,094,781,080/302,702,373.46
  6. Step 6: Final answer
    x = 225,592,899.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.