Home / 117,216,302.40-175,488,530.40-113,857,070.40

Finding the Fourth Proportional to 117,216,302.40, 175,488,530.40 and 113,857,070.40

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Solution

The fourth proportional to 117,216,302.40, 175,488,530.40 and 113,857,070.40 is: 170,459,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,216,302.40 : 175,488,530.40 = 113,857,070.40 : x
  2. Step 2: Convert to fraction form
    117,216,302.40/175,488,530.40 = 113,857,070.40/x
  3. Step 3: Cross multiply
    117,216,302.40x = 175,488,530.40 × 113,857,070.40
  4. Step 4: Simplify right side
    117,216,302.40x = 19,980,609,960,145,340
  5. Step 5: Solve for x
    x = 19,980,609,960,145,340/117,216,302.40
  6. Step 6: Final answer
    x = 170,459,309.42

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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.