Home / 307,559,624.40-461,339,436.60-125,746,376.40

Finding the Fourth Proportional to 307,559,624.40, 461,339,436.60 and 125,746,376.40

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Solution

The fourth proportional to 307,559,624.40, 461,339,436.60 and 125,746,376.40 is: 188,619,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,559,624.40 : 461,339,436.60 = 125,746,376.40 : x
  2. Step 2: Convert to fraction form
    307,559,624.40/461,339,436.60 = 125,746,376.40/x
  3. Step 3: Cross multiply
    307,559,624.40x = 461,339,436.60 × 125,746,376.40
  4. Step 4: Simplify right side
    307,559,624.40x = 58,011,762,442,867,544
  5. Step 5: Solve for x
    x = 58,011,762,442,867,544/307,559,624.40
  6. Step 6: Final answer
    x = 188,619,564.60

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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.