Home / 152,510,253.84-228,710,012.40-83,474,070.48

Finding the Fourth Proportional to 152,510,253.84, 228,710,012.40 and 83,474,070.48

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Solution

The fourth proportional to 152,510,253.84, 228,710,012.40 and 83,474,070.48 is: 125,180,800.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,510,253.84 : 228,710,012.40 = 83,474,070.48 : x
  2. Step 2: Convert to fraction form
    152,510,253.84/228,710,012.40 = 83,474,070.48/x
  3. Step 3: Cross multiply
    152,510,253.84x = 228,710,012.40 × 83,474,070.48
  4. Step 4: Simplify right side
    152,510,253.84x = 19,091,355,694,559,276
  5. Step 5: Solve for x
    x = 19,091,355,694,559,276/152,510,253.84
  6. Step 6: Final answer
    x = 125,180,800.73

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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.