Home / 585,989,220.32-877,834,597.60-339,828,704

Finding the Fourth Proportional to 585,989,220.32, 877,834,597.60 and 339,828,704

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Solution

The fourth proportional to 585,989,220.32, 877,834,597.60 and 339,828,704 is: 509,076,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,989,220.32 : 877,834,597.60 = 339,828,704 : x
  2. Step 2: Convert to fraction form
    585,989,220.32/877,834,597.60 = 339,828,704/x
  3. Step 3: Cross multiply
    585,989,220.32x = 877,834,597.60 × 339,828,704
  4. Step 4: Simplify right side
    585,989,220.32x = 298,313,393,628,769,536
  5. Step 5: Solve for x
    x = 298,313,393,628,769,536/585,989,220.32
  6. Step 6: Final answer
    x = 509,076,589.27

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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.