Home / 614,095,732.20-921,007,790.40-177,301,443.72

Finding the Fourth Proportional to 614,095,732.20, 921,007,790.40 and 177,301,443.72

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Solution

The fourth proportional to 614,095,732.20, 921,007,790.40 and 177,301,443.72 is: 265,912,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,095,732.20 : 921,007,790.40 = 177,301,443.72 : x
  2. Step 2: Convert to fraction form
    614,095,732.20/921,007,790.40 = 177,301,443.72/x
  3. Step 3: Cross multiply
    614,095,732.20x = 921,007,790.40 × 177,301,443.72
  4. Step 4: Simplify right side
    614,095,732.20x = 163,296,010,915,287,136
  5. Step 5: Solve for x
    x = 163,296,010,915,287,136/614,095,732.20
  6. Step 6: Final answer
    x = 265,912,955.18

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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.