Home / 945,543,132.80-1,417,186,297.91-440,079,271.82

Finding the Fourth Proportional to 945,543,132.80, 1,417,186,297.91 and 440,079,271.82

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Solution

The fourth proportional to 945,543,132.80, 1,417,186,297.91 and 440,079,271.82 is: 659,593,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,543,132.80 : 1,417,186,297.91 = 440,079,271.82 : x
  2. Step 2: Convert to fraction form
    945,543,132.80/1,417,186,297.91 = 440,079,271.82/x
  3. Step 3: Cross multiply
    945,543,132.80x = 1,417,186,297.91 × 440,079,271.82
  4. Step 4: Simplify right side
    945,543,132.80x = 623,674,314,011,528,576
  5. Step 5: Solve for x
    x = 623,674,314,011,528,576/945,543,132.80
  6. Step 6: Final answer
    x = 659,593,721.72

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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.