Home / 228,767,147,557.12-343,200,362,731.52-69,586,109,779.84

Finding the Fourth Proportional to 228,767,147,557.12, 343,200,362,731.52 and 69,586,109,779.84

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Solution

The fourth proportional to 228,767,147,557.12, 343,200,362,731.52 and 69,586,109,779.84 is: 104,394,264,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,767,147,557.12 : 343,200,362,731.52 = 69,586,109,779.84 : x
  2. Step 2: Convert to fraction form
    228,767,147,557.12/343,200,362,731.52 = 69,586,109,779.84/x
  3. Step 3: Cross multiply
    228,767,147,557.12x = 343,200,362,731.52 × 69,586,109,779.84
  4. Step 4: Simplify right side
    228,767,147,557.12x = 23,881,978,117,516,460,818,432
  5. Step 5: Solve for x
    x = 23,881,978,117,516,460,818,432/228,767,147,557.12
  6. Step 6: Final answer
    x = 104,394,264,528.54

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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.