Home / 425,301,594.60-636,995,798.10-253,114,710.60

Finding the Fourth Proportional to 425,301,594.60, 636,995,798.10 and 253,114,710.60

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Solution

The fourth proportional to 425,301,594.60, 636,995,798.10 and 253,114,710.60 is: 379,102,757.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,301,594.60 : 636,995,798.10 = 253,114,710.60 : x
  2. Step 2: Convert to fraction form
    425,301,594.60/636,995,798.10 = 253,114,710.60/x
  3. Step 3: Cross multiply
    425,301,594.60x = 636,995,798.10 × 253,114,710.60
  4. Step 4: Simplify right side
    425,301,594.60x = 161,233,007,089,497,536
  5. Step 5: Solve for x
    x = 161,233,007,089,497,536/425,301,594.60
  6. Step 6: Final answer
    x = 379,102,757.05

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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.