Home / 605,836,476.63-909,030,835.55-310,938,686.27

Finding the Fourth Proportional to 605,836,476.63, 909,030,835.55 and 310,938,686.27

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Solution

The fourth proportional to 605,836,476.63, 909,030,835.55 and 310,938,686.27 is: 466,549,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,836,476.63 : 909,030,835.55 = 310,938,686.27 : x
  2. Step 2: Convert to fraction form
    605,836,476.63/909,030,835.55 = 310,938,686.27/x
  3. Step 3: Cross multiply
    605,836,476.63x = 909,030,835.55 × 310,938,686.27
  4. Step 4: Simplify right side
    605,836,476.63x = 282,652,853,778,737,536
  5. Step 5: Solve for x
    x = 282,652,853,778,737,536/605,836,476.63
  6. Step 6: Final answer
    x = 466,549,745.16

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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.