Home / 146,205,909.60-219,308,864.40-113,681,720.40

Finding the Fourth Proportional to 146,205,909.60, 219,308,864.40 and 113,681,720.40

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Solution

The fourth proportional to 146,205,909.60, 219,308,864.40 and 113,681,720.40 is: 170,522,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,205,909.60 : 219,308,864.40 = 113,681,720.40 : x
  2. Step 2: Convert to fraction form
    146,205,909.60/219,308,864.40 = 113,681,720.40/x
  3. Step 3: Cross multiply
    146,205,909.60x = 219,308,864.40 × 113,681,720.40
  4. Step 4: Simplify right side
    146,205,909.60x = 24,931,409,003,962,316
  5. Step 5: Solve for x
    x = 24,931,409,003,962,316/146,205,909.60
  6. Step 6: Final answer
    x = 170,522,580.60

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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.