Home / 514,944,004.60-772,416,006.90-510,166,430.20

Finding the Fourth Proportional to 514,944,004.60, 772,416,006.90 and 510,166,430.20

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Solution

The fourth proportional to 514,944,004.60, 772,416,006.90 and 510,166,430.20 is: 765,249,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,944,004.60 : 772,416,006.90 = 510,166,430.20 : x
  2. Step 2: Convert to fraction form
    514,944,004.60/772,416,006.90 = 510,166,430.20/x
  3. Step 3: Cross multiply
    514,944,004.60x = 772,416,006.90 × 510,166,430.20
  4. Step 4: Simplify right side
    514,944,004.60x = 394,060,716,869,511,552
  5. Step 5: Solve for x
    x = 394,060,716,869,511,552/514,944,004.60
  6. Step 6: Final answer
    x = 765,249,645.30

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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.