Home / 267,447,497.96-369,130,477.38-173,478,100.36

Finding the Fourth Proportional to 267,447,497.96, 369,130,477.38 and 173,478,100.36

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Solution

The fourth proportional to 267,447,497.96, 369,130,477.38 and 173,478,100.36 is: 239,434,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,447,497.96 : 369,130,477.38 = 173,478,100.36 : x
  2. Step 2: Convert to fraction form
    267,447,497.96/369,130,477.38 = 173,478,100.36/x
  3. Step 3: Cross multiply
    267,447,497.96x = 369,130,477.38 × 173,478,100.36
  4. Step 4: Simplify right side
    267,447,497.96x = 64,036,054,000,862,352
  5. Step 5: Solve for x
    x = 64,036,054,000,862,352/267,447,497.96
  6. Step 6: Final answer
    x = 239,434,111.33

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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.