Home / 526,154,496,929.73-789,563,739,026.49-223,966,606,311.40

Finding the Fourth Proportional to 526,154,496,929.73, 789,563,739,026.49 and 223,966,606,311.40

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Solution

The fourth proportional to 526,154,496,929.73, 789,563,739,026.49 and 223,966,606,311.40 is: 336,091,228,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,154,496,929.73 : 789,563,739,026.49 = 223,966,606,311.40 : x
  2. Step 2: Convert to fraction form
    526,154,496,929.73/789,563,739,026.49 = 223,966,606,311.40/x
  3. Step 3: Cross multiply
    526,154,496,929.73x = 789,563,739,026.49 × 223,966,606,311.40
  4. Step 4: Simplify right side
    526,154,496,929.73x = 176,835,911,096,302,837,956,608
  5. Step 5: Solve for x
    x = 176,835,911,096,302,837,956,608/526,154,496,929.73
  6. Step 6: Final answer
    x = 336,091,228,200.45

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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.