Home / 241,985,980.10-362,890,036.89-86,497,830.42

Finding the Fourth Proportional to 241,985,980.10, 362,890,036.89 and 86,497,830.42

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Solution

The fourth proportional to 241,985,980.10, 362,890,036.89 and 86,497,830.42 is: 129,714,956.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,985,980.10 : 362,890,036.89 = 86,497,830.42 : x
  2. Step 2: Convert to fraction form
    241,985,980.10/362,890,036.89 = 86,497,830.42/x
  3. Step 3: Cross multiply
    241,985,980.10x = 362,890,036.89 × 86,497,830.42
  4. Step 4: Simplify right side
    241,985,980.10x = 31,389,200,872,018,764
  5. Step 5: Solve for x
    x = 31,389,200,872,018,764/241,985,980.10
  6. Step 6: Final answer
    x = 129,714,956.46

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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.