Home / 159,230,150,761.70-238,846,119,088.01-53,111,925,688.62

Finding the Fourth Proportional to 159,230,150,761.70, 238,846,119,088.01 and 53,111,925,688.62

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Solution

The fourth proportional to 159,230,150,761.70, 238,846,119,088.01 and 53,111,925,688.62 is: 79,668,186,378.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,230,150,761.70 : 238,846,119,088.01 = 53,111,925,688.62 : x
  2. Step 2: Convert to fraction form
    159,230,150,761.70/238,846,119,088.01 = 53,111,925,688.62/x
  3. Step 3: Cross multiply
    159,230,150,761.70x = 238,846,119,088.01 × 53,111,925,688.62
  4. Step 4: Simplify right side
    159,230,150,761.70x = 12,685,577,328,017,671,192,576
  5. Step 5: Solve for x
    x = 12,685,577,328,017,671,192,576/159,230,150,761.70
  6. Step 6: Final answer
    x = 79,668,186,378.86

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1.5x scale

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.