Home / 655,740,594.32-904,922,901.96-377,276,532.80

Finding the Fourth Proportional to 655,740,594.32, 904,922,901.96 and 377,276,532.80

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Solution

The fourth proportional to 655,740,594.32, 904,922,901.96 and 377,276,532.80 is: 520,642,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,740,594.32 : 904,922,901.96 = 377,276,532.80 : x
  2. Step 2: Convert to fraction form
    655,740,594.32/904,922,901.96 = 377,276,532.80/x
  3. Step 3: Cross multiply
    655,740,594.32x = 904,922,901.96 × 377,276,532.80
  4. Step 4: Simplify right side
    655,740,594.32x = 341,406,174,902,783,168
  5. Step 5: Solve for x
    x = 341,406,174,902,783,168/655,740,594.32
  6. Step 6: Final answer
    x = 520,642,122.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.