Home / 717,955,335.80-1,076,933,003.70-373,581,567.80

Finding the Fourth Proportional to 717,955,335.80, 1,076,933,003.70 and 373,581,567.80

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Solution

The fourth proportional to 717,955,335.80, 1,076,933,003.70 and 373,581,567.80 is: 560,372,351.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,955,335.80 : 1,076,933,003.70 = 373,581,567.80 : x
  2. Step 2: Convert to fraction form
    717,955,335.80/1,076,933,003.70 = 373,581,567.80/x
  3. Step 3: Cross multiply
    717,955,335.80x = 1,076,933,003.70 × 373,581,567.80
  4. Step 4: Simplify right side
    717,955,335.80x = 402,322,319,937,809,216
  5. Step 5: Solve for x
    x = 402,322,319,937,809,216/717,955,335.80
  6. Step 6: Final answer
    x = 560,372,351.70

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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.