Home / 526,154,496,958.40-789,563,739,069.56-223,966,606,340.16

Finding the Fourth Proportional to 526,154,496,958.40, 789,563,739,069.56 and 223,966,606,340.16

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Solution

The fourth proportional to 526,154,496,958.40, 789,563,739,069.56 and 223,966,606,340.16 is: 336,091,228,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,154,496,958.40 : 789,563,739,069.56 = 223,966,606,340.16 : x
  2. Step 2: Convert to fraction form
    526,154,496,958.40/789,563,739,069.56 = 223,966,606,340.16/x
  3. Step 3: Cross multiply
    526,154,496,958.40x = 789,563,739,069.56 × 223,966,606,340.16
  4. Step 4: Simplify right side
    526,154,496,958.40x = 176,835,911,128,656,960,815,104
  5. Step 5: Solve for x
    x = 176,835,911,128,656,960,815,104/526,154,496,958.40
  6. Step 6: Final answer
    x = 336,091,228,243.63

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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.