Home / 149,730,416.10-224,595,624.15-143,778,276.90

Finding the Fourth Proportional to 149,730,416.10, 224,595,624.15 and 143,778,276.90

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Solution

The fourth proportional to 149,730,416.10, 224,595,624.15 and 143,778,276.90 is: 215,667,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,730,416.10 : 224,595,624.15 = 143,778,276.90 : x
  2. Step 2: Convert to fraction form
    149,730,416.10/224,595,624.15 = 143,778,276.90/x
  3. Step 3: Cross multiply
    149,730,416.10x = 224,595,624.15 × 143,778,276.90
  4. Step 4: Simplify right side
    149,730,416.10x = 32,291,971,839,567,028
  5. Step 5: Solve for x
    x = 32,291,971,839,567,028/149,730,416.10
  6. Step 6: Final answer
    x = 215,667,415.35

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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.