Home / 163,912,154.80-245,868,232.20-154,506,305.20

Finding the Fourth Proportional to 163,912,154.80, 245,868,232.20 and 154,506,305.20

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Solution

The fourth proportional to 163,912,154.80, 245,868,232.20 and 154,506,305.20 is: 231,759,457.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,912,154.80 : 245,868,232.20 = 154,506,305.20 : x
  2. Step 2: Convert to fraction form
    163,912,154.80/245,868,232.20 = 154,506,305.20/x
  3. Step 3: Cross multiply
    163,912,154.80x = 245,868,232.20 × 154,506,305.20
  4. Step 4: Simplify right side
    163,912,154.80x = 37,988,192,123,277,664
  5. Step 5: Solve for x
    x = 37,988,192,123,277,664/163,912,154.80
  6. Step 6: Final answer
    x = 231,759,457.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.