Home / 507,892,519.69-761,656,007.27-175,809,300.50

Finding the Fourth Proportional to 507,892,519.69, 761,656,007.27 and 175,809,300.50

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Solution

The fourth proportional to 507,892,519.69, 761,656,007.27 and 175,809,300.50 is: 263,650,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,892,519.69 : 761,656,007.27 = 175,809,300.50 : x
  2. Step 2: Convert to fraction form
    507,892,519.69/761,656,007.27 = 175,809,300.50/x
  3. Step 3: Cross multiply
    507,892,519.69x = 761,656,007.27 × 175,809,300.50
  4. Step 4: Simplify right side
    507,892,519.69x = 133,906,209,862,105,280
  5. Step 5: Solve for x
    x = 133,906,209,862,105,280/507,892,519.69
  6. Step 6: Final answer
    x = 263,650,683.31

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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.