Home / 307,735,419.03-460,870,366.90-178,069,763.67

Finding the Fourth Proportional to 307,735,419.03, 460,870,366.90 and 178,069,763.67

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Solution

The fourth proportional to 307,735,419.03, 460,870,366.90 and 178,069,763.67 is: 266,680,636.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,735,419.03 : 460,870,366.90 = 178,069,763.67 : x
  2. Step 2: Convert to fraction form
    307,735,419.03/460,870,366.90 = 178,069,763.67/x
  3. Step 3: Cross multiply
    307,735,419.03x = 460,870,366.90 × 178,069,763.67
  4. Step 4: Simplify right side
    307,735,419.03x = 82,067,077,316,389,184
  5. Step 5: Solve for x
    x = 82,067,077,316,389,184/307,735,419.03
  6. Step 6: Final answer
    x = 266,680,636.16

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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.