Home / 357,621,425.46-536,498,666.73-124,442,435.70

Finding the Fourth Proportional to 357,621,425.46, 536,498,666.73 and 124,442,435.70

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Solution

The fourth proportional to 357,621,425.46, 536,498,666.73 and 124,442,435.70 is: 186,686,803.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,621,425.46 : 536,498,666.73 = 124,442,435.70 : x
  2. Step 2: Convert to fraction form
    357,621,425.46/536,498,666.73 = 124,442,435.70/x
  3. Step 3: Cross multiply
    357,621,425.46x = 536,498,666.73 × 124,442,435.70
  4. Step 4: Simplify right side
    357,621,425.46x = 66,763,200,837,683,760
  5. Step 5: Solve for x
    x = 66,763,200,837,683,760/357,621,425.46
  6. Step 6: Final answer
    x = 186,686,803.66

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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.