Home / 253,721,460.02-380,583,871.55-98,292,530.00

Finding the Fourth Proportional to 253,721,460.02, 380,583,871.55 and 98,292,530.00

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Solution

The fourth proportional to 253,721,460.02, 380,583,871.55 and 98,292,530.00 is: 147,439,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,721,460.02 : 380,583,871.55 = 98,292,530.00 : x
  2. Step 2: Convert to fraction form
    253,721,460.02/380,583,871.55 = 98,292,530.00/x
  3. Step 3: Cross multiply
    253,721,460.02x = 380,583,871.55 × 98,292,530.00
  4. Step 4: Simplify right side
    253,721,460.02x = 37,408,551,612,673,112
  5. Step 5: Solve for x
    x = 37,408,551,612,673,112/253,721,460.02
  6. Step 6: Final answer
    x = 147,439,446.43

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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.