Home / 1,303,058,145.44-1,798,207,465.50-708,307,243.43

Finding the Fourth Proportional to 1,303,058,145.44, 1,798,207,465.50 and 708,307,243.43

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Solution

The fourth proportional to 1,303,058,145.44, 1,798,207,465.50 and 708,307,243.43 is: 977,457,051.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,058,145.44 : 1,798,207,465.50 = 708,307,243.43 : x
  2. Step 2: Convert to fraction form
    1,303,058,145.44/1,798,207,465.50 = 708,307,243.43/x
  3. Step 3: Cross multiply
    1,303,058,145.44x = 1,798,207,465.50 × 708,307,243.43
  4. Step 4: Simplify right side
    1,303,058,145.44x = 1,273,683,372,994,560,768
  5. Step 5: Solve for x
    x = 1,273,683,372,994,560,768/1,303,058,145.44
  6. Step 6: Final answer
    x = 977,457,051.67

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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.