Home / 262,681,985.34-362,483,865.62-151,154,825.42

Finding the Fourth Proportional to 262,681,985.34, 362,483,865.62 and 151,154,825.42

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Solution

The fourth proportional to 262,681,985.34, 362,483,865.62 and 151,154,825.42 is: 208,583,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,681,985.34 : 362,483,865.62 = 151,154,825.42 : x
  2. Step 2: Convert to fraction form
    262,681,985.34/362,483,865.62 = 151,154,825.42/x
  3. Step 3: Cross multiply
    262,681,985.34x = 362,483,865.62 × 151,154,825.42
  4. Step 4: Simplify right side
    262,681,985.34x = 54,791,185,425,357,840
  5. Step 5: Solve for x
    x = 54,791,185,425,357,840/262,681,985.34
  6. Step 6: Final answer
    x = 208,583,719.03

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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.