Home / 1,303,777,413.20-1,955,666,119.80-334,429,029.20

Finding the Fourth Proportional to 1,303,777,413.20, 1,955,666,119.80 and 334,429,029.20

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Solution

The fourth proportional to 1,303,777,413.20, 1,955,666,119.80 and 334,429,029.20 is: 501,643,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,777,413.20 : 1,955,666,119.80 = 334,429,029.20 : x
  2. Step 2: Convert to fraction form
    1,303,777,413.20/1,955,666,119.80 = 334,429,029.20/x
  3. Step 3: Cross multiply
    1,303,777,413.20x = 1,955,666,119.80 × 334,429,029.20
  4. Step 4: Simplify right side
    1,303,777,413.20x = 654,031,521,884,044,800
  5. Step 5: Solve for x
    x = 654,031,521,884,044,800/1,303,777,413.20
  6. Step 6: Final answer
    x = 501,643,543.80

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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.