Home / 211,249,035.96-316,793,956.05-88,435,844.52

Finding the Fourth Proportional to 211,249,035.96, 316,793,956.05 and 88,435,844.52

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Solution

The fourth proportional to 211,249,035.96, 316,793,956.05 and 88,435,844.52 is: 132,620,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,249,035.96 : 316,793,956.05 = 88,435,844.52 : x
  2. Step 2: Convert to fraction form
    211,249,035.96/316,793,956.05 = 88,435,844.52/x
  3. Step 3: Cross multiply
    211,249,035.96x = 316,793,956.05 × 88,435,844.52
  4. Step 4: Simplify right side
    211,249,035.96x = 28,015,941,042,113,512
  5. Step 5: Solve for x
    x = 28,015,941,042,113,512/211,249,035.96
  6. Step 6: Final answer
    x = 132,620,444.47

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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.