Home / 1,114,011,628.20-1,671,017,442.30-296,123,929.20

Finding the Fourth Proportional to 1,114,011,628.20, 1,671,017,442.30 and 296,123,929.20

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Solution

The fourth proportional to 1,114,011,628.20, 1,671,017,442.30 and 296,123,929.20 is: 444,185,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,011,628.20 : 1,671,017,442.30 = 296,123,929.20 : x
  2. Step 2: Convert to fraction form
    1,114,011,628.20/1,671,017,442.30 = 296,123,929.20/x
  3. Step 3: Cross multiply
    1,114,011,628.20x = 1,671,017,442.30 × 296,123,929.20
  4. Step 4: Simplify right side
    1,114,011,628.20x = 494,828,250,775,610,240
  5. Step 5: Solve for x
    x = 494,828,250,775,610,240/1,114,011,628.20
  6. Step 6: Final answer
    x = 444,185,893.80

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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.