Home / 181,950,065.80-272,358,228.30-130,931,729.80

Finding the Fourth Proportional to 181,950,065.80, 272,358,228.30 and 130,931,729.80

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Solution

The fourth proportional to 181,950,065.80, 272,358,228.30 and 130,931,729.80 is: 195,989,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,950,065.80 : 272,358,228.30 = 130,931,729.80 : x
  2. Step 2: Convert to fraction form
    181,950,065.80/272,358,228.30 = 130,931,729.80/x
  3. Step 3: Cross multiply
    181,950,065.80x = 272,358,228.30 × 130,931,729.80
  4. Step 4: Simplify right side
    181,950,065.80x = 35,660,333,956,582,316
  5. Step 5: Solve for x
    x = 35,660,333,956,582,316/181,950,065.80
  6. Step 6: Final answer
    x = 195,989,673.32

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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.