Home / 603,373,876.26-904,572,404.89-188,637,216.07

Finding the Fourth Proportional to 603,373,876.26, 904,572,404.89 and 188,637,216.07

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Solution

The fourth proportional to 603,373,876.26, 904,572,404.89 and 188,637,216.07 is: 282,803,129.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,373,876.26 : 904,572,404.89 = 188,637,216.07 : x
  2. Step 2: Convert to fraction form
    603,373,876.26/904,572,404.89 = 188,637,216.07/x
  3. Step 3: Cross multiply
    603,373,876.26x = 904,572,404.89 × 188,637,216.07
  4. Step 4: Simplify right side
    603,373,876.26x = 170,636,020,190,592,160
  5. Step 5: Solve for x
    x = 170,636,020,190,592,160/603,373,876.26
  6. Step 6: Final answer
    x = 282,803,129.05

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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.