Home / 435,455,749.37-600,928,669.20-239,885,461.37

Finding the Fourth Proportional to 435,455,749.37, 600,928,669.20 and 239,885,461.37

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Solution

The fourth proportional to 435,455,749.37, 600,928,669.20 and 239,885,461.37 is: 331,041,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,455,749.37 : 600,928,669.20 = 239,885,461.37 : x
  2. Step 2: Convert to fraction form
    435,455,749.37/600,928,669.20 = 239,885,461.37/x
  3. Step 3: Cross multiply
    435,455,749.37x = 600,928,669.20 × 239,885,461.37
  4. Step 4: Simplify right side
    435,455,749.37x = 144,154,051,058,497,472
  5. Step 5: Solve for x
    x = 144,154,051,058,497,472/435,455,749.37
  6. Step 6: Final answer
    x = 331,041,790.74

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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.