Home / 536,776,914.80-804,113,117.28-278,161,780.16

Finding the Fourth Proportional to 536,776,914.80, 804,113,117.28 and 278,161,780.16

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Solution

The fourth proportional to 536,776,914.80, 804,113,117.28 and 278,161,780.16 is: 416,697,383.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,776,914.80 : 804,113,117.28 = 278,161,780.16 : x
  2. Step 2: Convert to fraction form
    536,776,914.80/804,113,117.28 = 278,161,780.16/x
  3. Step 3: Cross multiply
    536,776,914.80x = 804,113,117.28 × 278,161,780.16
  4. Step 4: Simplify right side
    536,776,914.80x = 223,673,536,152,611,680
  5. Step 5: Solve for x
    x = 223,673,536,152,611,680/536,776,914.80
  6. Step 6: Final answer
    x = 416,697,383.93

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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.