Home / 301,670,010.60-452,505,015.90-163,920,503.40

Finding the Fourth Proportional to 301,670,010.60, 452,505,015.90 and 163,920,503.40

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Solution

The fourth proportional to 301,670,010.60, 452,505,015.90 and 163,920,503.40 is: 245,880,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,670,010.60 : 452,505,015.90 = 163,920,503.40 : x
  2. Step 2: Convert to fraction form
    301,670,010.60/452,505,015.90 = 163,920,503.40/x
  3. Step 3: Cross multiply
    301,670,010.60x = 452,505,015.90 × 163,920,503.40
  4. Step 4: Simplify right side
    301,670,010.60x = 74,174,849,997,353,008
  5. Step 5: Solve for x
    x = 74,174,849,997,353,008/301,670,010.60
  6. Step 6: Final answer
    x = 245,880,755.10

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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.