Home / 178,048,053.42-266,724,429.14-122,706,002.02

Finding the Fourth Proportional to 178,048,053.42, 266,724,429.14 and 122,706,002.02

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Solution

The fourth proportional to 178,048,053.42, 266,724,429.14 and 122,706,002.02 is: 183,819,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,048,053.42 : 266,724,429.14 = 122,706,002.02 : x
  2. Step 2: Convert to fraction form
    178,048,053.42/266,724,429.14 = 122,706,002.02/x
  3. Step 3: Cross multiply
    178,048,053.42x = 266,724,429.14 × 122,706,002.02
  4. Step 4: Simplify right side
    178,048,053.42x = 32,728,688,340,836,184
  5. Step 5: Solve for x
    x = 32,728,688,340,836,184/178,048,053.42
  6. Step 6: Final answer
    x = 183,819,411.18

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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.