Home / 377,544,580,713.08-521,011,730,391.74-203,929,719,271.64

Finding the Fourth Proportional to 377,544,580,713.08, 521,011,730,391.74 and 203,929,719,271.64

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Solution

The fourth proportional to 377,544,580,713.08, 521,011,730,391.74 and 203,929,719,271.64 is: 281,423,125,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,544,580,713.08 : 521,011,730,391.74 = 203,929,719,271.64 : x
  2. Step 2: Convert to fraction form
    377,544,580,713.08/521,011,730,391.74 = 203,929,719,271.64/x
  3. Step 3: Cross multiply
    377,544,580,713.08x = 521,011,730,391.74 × 203,929,719,271.64
  4. Step 4: Simplify right side
    377,544,580,713.08x = 106,249,775,916,018,923,732,992
  5. Step 5: Solve for x
    x = 106,249,775,916,018,923,732,992/377,544,580,713.08
  6. Step 6: Final answer
    x = 281,423,125,489.82

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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.