Home / 195,583,896,007.80-293,375,844,011.70-156,401,813,959.80

Finding the Fourth Proportional to 195,583,896,007.80, 293,375,844,011.70 and 156,401,813,959.80

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Solution

The fourth proportional to 195,583,896,007.80, 293,375,844,011.70 and 156,401,813,959.80 is: 234,602,720,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,583,896,007.80 : 293,375,844,011.70 = 156,401,813,959.80 : x
  2. Step 2: Convert to fraction form
    195,583,896,007.80/293,375,844,011.70 = 156,401,813,959.80/x
  3. Step 3: Cross multiply
    195,583,896,007.80x = 293,375,844,011.70 × 156,401,813,959.80
  4. Step 4: Simplify right side
    195,583,896,007.80x = 45,884,514,175,417,210,372,096
  5. Step 5: Solve for x
    x = 45,884,514,175,417,210,372,096/195,583,896,007.80
  6. Step 6: Final answer
    x = 234,602,720,939.70

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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.