Home / 510,257,080.86-765,448,762.40-182,767,730.46

Finding the Fourth Proportional to 510,257,080.86, 765,448,762.40 and 182,767,730.46

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Solution

The fourth proportional to 510,257,080.86, 765,448,762.40 and 182,767,730.46 is: 274,174,212.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,257,080.86 : 765,448,762.40 = 182,767,730.46 : x
  2. Step 2: Convert to fraction form
    510,257,080.86/765,448,762.40 = 182,767,730.46/x
  3. Step 3: Cross multiply
    510,257,080.86x = 765,448,762.40 × 182,767,730.46
  4. Step 4: Simplify right side
    510,257,080.86x = 139,899,333,087,263,792
  5. Step 5: Solve for x
    x = 139,899,333,087,263,792/510,257,080.86
  6. Step 6: Final answer
    x = 274,174,212.05

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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.