Home / 937,997,556.84-1,407,008,309.50-247,898,848.50

Finding the Fourth Proportional to 937,997,556.84, 1,407,008,309.50 and 247,898,848.50

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Solution

The fourth proportional to 937,997,556.84, 1,407,008,309.50 and 247,898,848.50 is: 371,851,437.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,997,556.84 : 1,407,008,309.50 = 247,898,848.50 : x
  2. Step 2: Convert to fraction form
    937,997,556.84/1,407,008,309.50 = 247,898,848.50/x
  3. Step 3: Cross multiply
    937,997,556.84x = 1,407,008,309.50 × 247,898,848.50
  4. Step 4: Simplify right side
    937,997,556.84x = 348,795,739,754,981,632
  5. Step 5: Solve for x
    x = 348,795,739,754,981,632/937,997,556.84
  6. Step 6: Final answer
    x = 371,851,437.36

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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.