Home / 734,153,035.39-1,013,155,660.94-412,337,714.25

Finding the Fourth Proportional to 734,153,035.39, 1,013,155,660.94 and 412,337,714.25

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Solution

The fourth proportional to 734,153,035.39, 1,013,155,660.94 and 412,337,714.25 is: 569,039,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,153,035.39 : 1,013,155,660.94 = 412,337,714.25 : x
  2. Step 2: Convert to fraction form
    734,153,035.39/1,013,155,660.94 = 412,337,714.25/x
  3. Step 3: Cross multiply
    734,153,035.39x = 1,013,155,660.94 × 412,337,714.25
  4. Step 4: Simplify right side
    734,153,035.39x = 417,762,289,413,185,280
  5. Step 5: Solve for x
    x = 417,762,289,413,185,280/734,153,035.39
  6. Step 6: Final answer
    x = 569,039,790.45

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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.