Home / 583,416,080.88-805,081,627.80-319,045,904.88

Finding the Fourth Proportional to 583,416,080.88, 805,081,627.80 and 319,045,904.88

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Solution

The fourth proportional to 583,416,080.88, 805,081,627.80 and 319,045,904.88 is: 440,265,540.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,416,080.88 : 805,081,627.80 = 319,045,904.88 : x
  2. Step 2: Convert to fraction form
    583,416,080.88/805,081,627.80 = 319,045,904.88/x
  3. Step 3: Cross multiply
    583,416,080.88x = 805,081,627.80 × 319,045,904.88
  4. Step 4: Simplify right side
    583,416,080.88x = 256,857,996,443,714,336
  5. Step 5: Solve for x
    x = 256,857,996,443,714,336/583,416,080.88
  6. Step 6: Final answer
    x = 440,265,540.94

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1.5x scale

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.