Home / 173,831,267.60-260,368,987.80-105,554,877.20

Finding the Fourth Proportional to 173,831,267.60, 260,368,987.80 and 105,554,877.20

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Solution

The fourth proportional to 173,831,267.60, 260,368,987.80 and 105,554,877.20 is: 158,102,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,831,267.60 : 260,368,987.80 = 105,554,877.20 : x
  2. Step 2: Convert to fraction form
    173,831,267.60/260,368,987.80 = 105,554,877.20/x
  3. Step 3: Cross multiply
    173,831,267.60x = 260,368,987.80 × 105,554,877.20
  4. Step 4: Simplify right side
    173,831,267.60x = 27,483,216,533,917,300
  5. Step 5: Solve for x
    x = 27,483,216,533,917,300/173,831,267.60
  6. Step 6: Final answer
    x = 158,102,836.81

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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.