Home / 144,337,066.60-216,505,599.90-130,004,343.40

Finding the Fourth Proportional to 144,337,066.60, 216,505,599.90 and 130,004,343.40

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Solution

The fourth proportional to 144,337,066.60, 216,505,599.90 and 130,004,343.40 is: 195,006,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,337,066.60 : 216,505,599.90 = 130,004,343.40 : x
  2. Step 2: Convert to fraction form
    144,337,066.60/216,505,599.90 = 130,004,343.40/x
  3. Step 3: Cross multiply
    144,337,066.60x = 216,505,599.90 × 130,004,343.40
  4. Step 4: Simplify right side
    144,337,066.60x = 28,146,668,357,422,608
  5. Step 5: Solve for x
    x = 28,146,668,357,422,608/144,337,066.60
  6. Step 6: Final answer
    x = 195,006,515.10

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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.