Home / 289,656,611.20-434,484,916.80-232,260,983.20

Finding the Fourth Proportional to 289,656,611.20, 434,484,916.80 and 232,260,983.20

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Solution

The fourth proportional to 289,656,611.20, 434,484,916.80 and 232,260,983.20 is: 348,391,474.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,656,611.20 : 434,484,916.80 = 232,260,983.20 : x
  2. Step 2: Convert to fraction form
    289,656,611.20/434,484,916.80 = 232,260,983.20/x
  3. Step 3: Cross multiply
    289,656,611.20x = 434,484,916.80 × 232,260,983.20
  4. Step 4: Simplify right side
    289,656,611.20x = 100,913,893,961,538,192
  5. Step 5: Solve for x
    x = 100,913,893,961,538,192/289,656,611.20
  6. Step 6: Final answer
    x = 348,391,474.80

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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.