Home / 603,373,880.43-904,572,411.12-188,637,220.26

Finding the Fourth Proportional to 603,373,880.43, 904,572,411.12 and 188,637,220.26

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Solution

The fourth proportional to 603,373,880.43, 904,572,411.12 and 188,637,220.26 is: 282,803,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,373,880.43 : 904,572,411.12 = 188,637,220.26 : x
  2. Step 2: Convert to fraction form
    603,373,880.43/904,572,411.12 = 188,637,220.26/x
  3. Step 3: Cross multiply
    603,373,880.43x = 904,572,411.12 × 188,637,220.26
  4. Step 4: Simplify right side
    603,373,880.43x = 170,636,025,157,562,720
  5. Step 5: Solve for x
    x = 170,636,025,157,562,720/603,373,880.43
  6. Step 6: Final answer
    x = 282,803,135.32

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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.