Home / 598,771,355.90-898,157,033.85-339,886,543.10

Finding the Fourth Proportional to 598,771,355.90, 898,157,033.85 and 339,886,543.10

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Solution

The fourth proportional to 598,771,355.90, 898,157,033.85 and 339,886,543.10 is: 509,829,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,771,355.90 : 898,157,033.85 = 339,886,543.10 : x
  2. Step 2: Convert to fraction form
    598,771,355.90/898,157,033.85 = 339,886,543.10/x
  3. Step 3: Cross multiply
    598,771,355.90x = 898,157,033.85 × 339,886,543.10
  4. Step 4: Simplify right side
    598,771,355.90x = 305,271,489,396,226,240
  5. Step 5: Solve for x
    x = 305,271,489,396,226,240/598,771,355.90
  6. Step 6: Final answer
    x = 509,829,814.65

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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.