Home / 985,400,841.24-1,477,912,888.20-295,308,095.19

Finding the Fourth Proportional to 985,400,841.24, 1,477,912,888.20 and 295,308,095.19

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Solution

The fourth proportional to 985,400,841.24, 1,477,912,888.20 and 295,308,095.19 is: 442,905,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,400,841.24 : 1,477,912,888.20 = 295,308,095.19 : x
  2. Step 2: Convert to fraction form
    985,400,841.24/1,477,912,888.20 = 295,308,095.19/x
  3. Step 3: Cross multiply
    985,400,841.24x = 1,477,912,888.20 × 295,308,095.19
  4. Step 4: Simplify right side
    985,400,841.24x = 436,439,639,871,093,440
  5. Step 5: Solve for x
    x = 436,439,639,871,093,440/985,400,841.24
  6. Step 6: Final answer
    x = 442,905,690.36

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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.