Home / 307,087,225.80-460,630,838.70-203,775,095.40

Finding the Fourth Proportional to 307,087,225.80, 460,630,838.70 and 203,775,095.40

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Solution

The fourth proportional to 307,087,225.80, 460,630,838.70 and 203,775,095.40 is: 305,662,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,087,225.80 : 460,630,838.70 = 203,775,095.40 : x
  2. Step 2: Convert to fraction form
    307,087,225.80/460,630,838.70 = 203,775,095.40/x
  3. Step 3: Cross multiply
    307,087,225.80x = 460,630,838.70 × 203,775,095.40
  4. Step 4: Simplify right side
    307,087,225.80x = 93,865,093,100,274,512
  5. Step 5: Solve for x
    x = 93,865,093,100,274,512/307,087,225.80
  6. Step 6: Final answer
    x = 305,662,643.10

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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.