Home / 475,588,030,670.19-713,449,059,718.99-152,782,602,491.16

Finding the Fourth Proportional to 475,588,030,670.19, 713,449,059,718.99 and 152,782,602,491.16

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Solution

The fourth proportional to 475,588,030,670.19, 713,449,059,718.99 and 152,782,602,491.16 is: 229,195,431,884.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,588,030,670.19 : 713,449,059,718.99 = 152,782,602,491.16 : x
  2. Step 2: Convert to fraction form
    475,588,030,670.19/713,449,059,718.99 = 152,782,602,491.16/x
  3. Step 3: Cross multiply
    475,588,030,670.19x = 713,449,059,718.99 × 152,782,602,491.16
  4. Step 4: Simplify right side
    475,588,030,670.19x = 109,002,604,088,738,315,239,424
  5. Step 5: Solve for x
    x = 109,002,604,088,738,315,239,424/475,588,030,670.19
  6. Step 6: Final answer
    x = 229,195,431,884.89

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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.