Home / 899,704,600.77-1,349,616,117.21-235,734,878.52

Finding the Fourth Proportional to 899,704,600.77, 1,349,616,117.21 and 235,734,878.52

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Solution

The fourth proportional to 899,704,600.77, 1,349,616,117.21 and 235,734,878.52 is: 353,617,833.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,704,600.77 : 1,349,616,117.21 = 235,734,878.52 : x
  2. Step 2: Convert to fraction form
    899,704,600.77/1,349,616,117.21 = 235,734,878.52/x
  3. Step 3: Cross multiply
    899,704,600.77x = 1,349,616,117.21 × 235,734,878.52
  4. Step 4: Simplify right side
    899,704,600.77x = 318,151,591,439,133,440
  5. Step 5: Solve for x
    x = 318,151,591,439,133,440/899,704,600.77
  6. Step 6: Final answer
    x = 353,617,833.19

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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.