Home / 581,050,852.52-801,843,649.71-316,727,045.88

Finding the Fourth Proportional to 581,050,852.52, 801,843,649.71 and 316,727,045.88

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Solution

The fourth proportional to 581,050,852.52, 801,843,649.71 and 316,727,045.88 is: 437,079,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,050,852.52 : 801,843,649.71 = 316,727,045.88 : x
  2. Step 2: Convert to fraction form
    581,050,852.52/801,843,649.71 = 316,727,045.88/x
  3. Step 3: Cross multiply
    581,050,852.52x = 801,843,649.71 × 316,727,045.88
  4. Step 4: Simplify right side
    581,050,852.52x = 253,965,570,430,285,824
  5. Step 5: Solve for x
    x = 253,965,570,430,285,824/581,050,852.52
  6. Step 6: Final answer
    x = 437,079,765.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.