Home / 451,272,009.56-622,526,179.50-294,730,748.60

Finding the Fourth Proportional to 451,272,009.56, 622,526,179.50 and 294,730,748.60

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Solution

The fourth proportional to 451,272,009.56, 622,526,179.50 and 294,730,748.60 is: 406,578,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,272,009.56 : 622,526,179.50 = 294,730,748.60 : x
  2. Step 2: Convert to fraction form
    451,272,009.56/622,526,179.50 = 294,730,748.60/x
  3. Step 3: Cross multiply
    451,272,009.56x = 622,526,179.50 × 294,730,748.60
  4. Step 4: Simplify right side
    451,272,009.56x = 183,477,606,904,020,352
  5. Step 5: Solve for x
    x = 183,477,606,904,020,352/451,272,009.56
  6. Step 6: Final answer
    x = 406,578,744.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.