Home / 572,416,110.40-858,624,165.60-532,105,326.40

Finding the Fourth Proportional to 572,416,110.40, 858,624,165.60 and 532,105,326.40

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Solution

The fourth proportional to 572,416,110.40, 858,624,165.60 and 532,105,326.40 is: 798,157,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,416,110.40 : 858,624,165.60 = 532,105,326.40 : x
  2. Step 2: Convert to fraction form
    572,416,110.40/858,624,165.60 = 532,105,326.40/x
  3. Step 3: Cross multiply
    572,416,110.40x = 858,624,165.60 × 532,105,326.40
  4. Step 4: Simplify right side
    572,416,110.40x = 456,878,491,891,515,648
  5. Step 5: Solve for x
    x = 456,878,491,891,515,648/572,416,110.40
  6. Step 6: Final answer
    x = 798,157,989.60

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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.