Home / 522,633,134,848.65-784,033,478,803.09-220,490,242,766.67

Finding the Fourth Proportional to 522,633,134,848.65, 784,033,478,803.09 and 220,490,242,766.67

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Solution

The fourth proportional to 522,633,134,848.65, 784,033,478,803.09 and 220,490,242,766.67 is: 330,770,708,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,633,134,848.65 : 784,033,478,803.09 = 220,490,242,766.67 : x
  2. Step 2: Convert to fraction form
    522,633,134,848.65/784,033,478,803.09 = 220,490,242,766.67/x
  3. Step 3: Cross multiply
    522,633,134,848.65x = 784,033,478,803.09 × 220,490,242,766.67
  4. Step 4: Simplify right side
    522,633,134,848.65x = 172,871,732,078,490,119,307,264
  5. Step 5: Solve for x
    x = 172,871,732,078,490,119,307,264/522,633,134,848.65
  6. Step 6: Final answer
    x = 330,770,708,077.19

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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.