Home / 374,357,021.80-560,739,270.30-310,656,029.80

Finding the Fourth Proportional to 374,357,021.80, 560,739,270.30 and 310,656,029.80

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Solution

The fourth proportional to 374,357,021.80, 560,739,270.30 and 310,656,029.80 is: 465,323,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,357,021.80 : 560,739,270.30 = 310,656,029.80 : x
  2. Step 2: Convert to fraction form
    374,357,021.80/560,739,270.30 = 310,656,029.80/x
  3. Step 3: Cross multiply
    374,357,021.80x = 560,739,270.30 × 310,656,029.80
  4. Step 4: Simplify right side
    374,357,021.80x = 174,197,035,464,347,040
  5. Step 5: Solve for x
    x = 174,197,035,464,347,040/374,357,021.80
  6. Step 6: Final answer
    x = 465,323,275.16

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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.