Home / 572,416,111.40-858,624,167.10-532,105,327.40

Finding the Fourth Proportional to 572,416,111.40, 858,624,167.10 and 532,105,327.40

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Solution

The fourth proportional to 572,416,111.40, 858,624,167.10 and 532,105,327.40 is: 798,157,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,416,111.40 : 858,624,167.10 = 532,105,327.40 : x
  2. Step 2: Convert to fraction form
    572,416,111.40/858,624,167.10 = 532,105,327.40/x
  3. Step 3: Cross multiply
    572,416,111.40x = 858,624,167.10 × 532,105,327.40
  4. Step 4: Simplify right side
    572,416,111.40x = 456,878,493,548,297,792
  5. Step 5: Solve for x
    x = 456,878,493,548,297,792/572,416,111.40
  6. Step 6: Final answer
    x = 798,157,991.10

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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.