Home / 545,697,102.96-818,552,214.23-152,199,978.08

Finding the Fourth Proportional to 545,697,102.96, 818,552,214.23 and 152,199,978.08

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Solution

The fourth proportional to 545,697,102.96, 818,552,214.23 and 152,199,978.08 is: 228,301,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,697,102.96 : 818,552,214.23 = 152,199,978.08 : x
  2. Step 2: Convert to fraction form
    545,697,102.96/818,552,214.23 = 152,199,978.08/x
  3. Step 3: Cross multiply
    545,697,102.96x = 818,552,214.23 × 152,199,978.08
  4. Step 4: Simplify right side
    545,697,102.96x = 124,583,629,058,287,696
  5. Step 5: Solve for x
    x = 124,583,629,058,287,696/545,697,102.96
  6. Step 6: Final answer
    x = 228,301,796.70

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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.