Home / 163,199,846.40-244,587,193.20-66,076,051.20

Finding the Fourth Proportional to 163,199,846.40, 244,587,193.20 and 66,076,051.20

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Solution

The fourth proportional to 163,199,846.40, 244,587,193.20 and 66,076,051.20 is: 99,028,009.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,199,846.40 : 244,587,193.20 = 66,076,051.20 : x
  2. Step 2: Convert to fraction form
    163,199,846.40/244,587,193.20 = 66,076,051.20/x
  3. Step 3: Cross multiply
    163,199,846.40x = 244,587,193.20 × 66,076,051.20
  4. Step 4: Simplify right side
    163,199,846.40x = 16,161,355,900,747,492
  5. Step 5: Solve for x
    x = 16,161,355,900,747,492/163,199,846.40
  6. Step 6: Final answer
    x = 99,028,009.26

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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.