Home / 589,738,819.10-885,175,099.05-298,934,303.90

Finding the Fourth Proportional to 589,738,819.10, 885,175,099.05 and 298,934,303.90

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Solution

The fourth proportional to 589,738,819.10, 885,175,099.05 and 298,934,303.90 is: 448,688,798.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,738,819.10 : 885,175,099.05 = 298,934,303.90 : x
  2. Step 2: Convert to fraction form
    589,738,819.10/885,175,099.05 = 298,934,303.90/x
  3. Step 3: Cross multiply
    589,738,819.10x = 885,175,099.05 × 298,934,303.90
  4. Step 4: Simplify right side
    589,738,819.10x = 264,609,202,064,125,280
  5. Step 5: Solve for x
    x = 264,609,202,064,125,280/589,738,819.10
  6. Step 6: Final answer
    x = 448,688,798.32

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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.