Home / 140,205,527.64-210,120,304.50-109,118,723.40

Finding the Fourth Proportional to 140,205,527.64, 210,120,304.50 and 109,118,723.40

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Solution

The fourth proportional to 140,205,527.64, 210,120,304.50 and 109,118,723.40 is: 163,531,779.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,205,527.64 : 210,120,304.50 = 109,118,723.40 : x
  2. Step 2: Convert to fraction form
    140,205,527.64/210,120,304.50 = 109,118,723.40/x
  3. Step 3: Cross multiply
    140,205,527.64x = 210,120,304.50 × 109,118,723.40
  4. Step 4: Simplify right side
    140,205,527.64x = 22,928,059,387,459,276
  5. Step 5: Solve for x
    x = 22,928,059,387,459,276/140,205,527.64
  6. Step 6: Final answer
    x = 163,531,779.19

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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.