Home / 630,092,057.94-945,130,484.25-163,712,213.90

Finding the Fourth Proportional to 630,092,057.94, 945,130,484.25 and 163,712,213.90

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Solution

The fourth proportional to 630,092,057.94, 945,130,484.25 and 163,712,213.90 is: 245,566,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,092,057.94 : 945,130,484.25 = 163,712,213.90 : x
  2. Step 2: Convert to fraction form
    630,092,057.94/945,130,484.25 = 163,712,213.90/x
  3. Step 3: Cross multiply
    630,092,057.94x = 945,130,484.25 × 163,712,213.90
  4. Step 4: Simplify right side
    630,092,057.94x = 154,729,403,996,220,928
  5. Step 5: Solve for x
    x = 154,729,403,996,220,928/630,092,057.94
  6. Step 6: Final answer
    x = 245,566,345.50

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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.