Home / 109,268,163,903.21-150,779,946,874.35-60,437,933,415.56

Finding the Fourth Proportional to 109,268,163,903.21, 150,779,946,874.35 and 60,437,933,415.56

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Solution

The fourth proportional to 109,268,163,903.21, 150,779,946,874.35 and 60,437,933,415.56 is: 83,398,750,963.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,268,163,903.21 : 150,779,946,874.35 = 60,437,933,415.56 : x
  2. Step 2: Convert to fraction form
    109,268,163,903.21/150,779,946,874.35 = 60,437,933,415.56/x
  3. Step 3: Cross multiply
    109,268,163,903.21x = 150,779,946,874.35 × 60,437,933,415.56
  4. Step 4: Simplify right side
    109,268,163,903.21x = 9,112,828,389,592,886,411,264
  5. Step 5: Solve for x
    x = 9,112,828,389,592,886,411,264/109,268,163,903.21
  6. Step 6: Final answer
    x = 83,398,750,963.41

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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.