Home / 148,898,597.60-205,477,118.16-82,817,674.40

Finding the Fourth Proportional to 148,898,597.60, 205,477,118.16 and 82,817,674.40

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Solution

The fourth proportional to 148,898,597.60, 205,477,118.16 and 82,817,674.40 is: 114,286,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,898,597.60 : 205,477,118.16 = 82,817,674.40 : x
  2. Step 2: Convert to fraction form
    148,898,597.60/205,477,118.16 = 82,817,674.40/x
  3. Step 3: Cross multiply
    148,898,597.60x = 205,477,118.16 × 82,817,674.40
  4. Step 4: Simplify right side
    148,898,597.60x = 17,017,137,068,425,208
  5. Step 5: Solve for x
    x = 17,017,137,068,425,208/148,898,597.60
  6. Step 6: Final answer
    x = 114,286,751.81

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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.