Home / 443,329,645,381.01-664,927,277,504.49-120,657,603,430.53

Finding the Fourth Proportional to 443,329,645,381.01, 664,927,277,504.49 and 120,657,603,430.53

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Solution

The fourth proportional to 443,329,645,381.01, 664,927,277,504.49 and 120,657,603,430.53 is: 180,968,118,408.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,329,645,381.01 : 664,927,277,504.49 = 120,657,603,430.53 : x
  2. Step 2: Convert to fraction form
    443,329,645,381.01/664,927,277,504.49 = 120,657,603,430.53/x
  3. Step 3: Cross multiply
    443,329,645,381.01x = 664,927,277,504.49 × 120,657,603,430.53
  4. Step 4: Simplify right side
    443,329,645,381.01x = 80,228,531,759,278,716,878,848
  5. Step 5: Solve for x
    x = 80,228,531,759,278,716,878,848/443,329,645,381.01
  6. Step 6: Final answer
    x = 180,968,118,408.43

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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.