Home / 1,045,878,125.76-1,569,024,068.85-298,900,599.39

Finding the Fourth Proportional to 1,045,878,125.76, 1,569,024,068.85 and 298,900,599.39

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Solution

The fourth proportional to 1,045,878,125.76, 1,569,024,068.85 and 298,900,599.39 is: 448,410,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,878,125.76 : 1,569,024,068.85 = 298,900,599.39 : x
  2. Step 2: Convert to fraction form
    1,045,878,125.76/1,569,024,068.85 = 298,900,599.39/x
  3. Step 3: Cross multiply
    1,045,878,125.76x = 1,569,024,068.85 × 298,900,599.39
  4. Step 4: Simplify right side
    1,045,878,125.76x = 468,982,234,636,601,600
  5. Step 5: Solve for x
    x = 468,982,234,636,601,600/1,045,878,125.76
  6. Step 6: Final answer
    x = 448,410,023.20

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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.