Home / 267,403,646.22-369,009,911.48-154,369,323.24

Finding the Fourth Proportional to 267,403,646.22, 369,009,911.48 and 154,369,323.24

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Solution

The fourth proportional to 267,403,646.22, 369,009,911.48 and 154,369,323.24 is: 213,025,555.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,403,646.22 : 369,009,911.48 = 154,369,323.24 : x
  2. Step 2: Convert to fraction form
    267,403,646.22/369,009,911.48 = 154,369,323.24/x
  3. Step 3: Cross multiply
    267,403,646.22x = 369,009,911.48 × 154,369,323.24
  4. Step 4: Simplify right side
    267,403,646.22x = 56,963,810,303,248,064
  5. Step 5: Solve for x
    x = 56,963,810,303,248,064/267,403,646.22
  6. Step 6: Final answer
    x = 213,025,555.59

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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.