Home / 130,702,986.10-196,054,479.15-116,594,211.70

Finding the Fourth Proportional to 130,702,986.10, 196,054,479.15 and 116,594,211.70

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Solution

The fourth proportional to 130,702,986.10, 196,054,479.15 and 116,594,211.70 is: 174,891,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,702,986.10 : 196,054,479.15 = 116,594,211.70 : x
  2. Step 2: Convert to fraction form
    130,702,986.10/196,054,479.15 = 116,594,211.70/x
  3. Step 3: Cross multiply
    130,702,986.10x = 196,054,479.15 × 116,594,211.70
  4. Step 4: Simplify right side
    130,702,986.10x = 22,858,817,446,748,336
  5. Step 5: Solve for x
    x = 22,858,817,446,748,336/130,702,986.10
  6. Step 6: Final answer
    x = 174,891,317.55

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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.