Home / 934,576,430.44-1,401,867,020.02-381,878,859.55

Finding the Fourth Proportional to 934,576,430.44, 1,401,867,020.02 and 381,878,859.55

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Solution

The fourth proportional to 934,576,430.44, 1,401,867,020.02 and 381,878,859.55 is: 572,819,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,576,430.44 : 1,401,867,020.02 = 381,878,859.55 : x
  2. Step 2: Convert to fraction form
    934,576,430.44/1,401,867,020.02 = 381,878,859.55/x
  3. Step 3: Cross multiply
    934,576,430.44x = 1,401,867,020.02 × 381,878,859.55
  4. Step 4: Simplify right side
    934,576,430.44x = 535,343,378,849,650,112
  5. Step 5: Solve for x
    x = 535,343,378,849,650,112/934,576,430.44
  6. Step 6: Final answer
    x = 572,819,259.52

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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.