Home / 269,953,130.70-372,533,465.52-146,190,975.66

Finding the Fourth Proportional to 269,953,130.70, 372,533,465.52 and 146,190,975.66

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Solution

The fourth proportional to 269,953,130.70, 372,533,465.52 and 146,190,975.66 is: 201,742,541.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,953,130.70 : 372,533,465.52 = 146,190,975.66 : x
  2. Step 2: Convert to fraction form
    269,953,130.70/372,533,465.52 = 146,190,975.66/x
  3. Step 3: Cross multiply
    269,953,130.70x = 372,533,465.52 × 146,190,975.66
  4. Step 4: Simplify right side
    269,953,130.70x = 54,461,030,790,369,768
  5. Step 5: Solve for x
    x = 54,461,030,790,369,768/269,953,130.70
  6. Step 6: Final answer
    x = 201,742,541.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.