Home / 103,611,603,803.90-155,417,405,705.85-96,173,130,415.10

Finding the Fourth Proportional to 103,611,603,803.90, 155,417,405,705.85 and 96,173,130,415.10

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Solution

The fourth proportional to 103,611,603,803.90, 155,417,405,705.85 and 96,173,130,415.10 is: 144,259,695,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,611,603,803.90 : 155,417,405,705.85 = 96,173,130,415.10 : x
  2. Step 2: Convert to fraction form
    103,611,603,803.90/155,417,405,705.85 = 96,173,130,415.10/x
  3. Step 3: Cross multiply
    103,611,603,803.90x = 155,417,405,705.85 × 96,173,130,415.10
  4. Step 4: Simplify right side
    103,611,603,803.90x = 14,946,978,427,725,221,462,016
  5. Step 5: Solve for x
    x = 14,946,978,427,725,221,462,016/103,611,603,803.90
  6. Step 6: Final answer
    x = 144,259,695,622.65

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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.