Home / 734,153,036.09-1,013,155,661.91-412,337,714.96

Finding the Fourth Proportional to 734,153,036.09, 1,013,155,661.91 and 412,337,714.96

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Solution

The fourth proportional to 734,153,036.09, 1,013,155,661.91 and 412,337,714.96 is: 569,039,791.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,153,036.09 : 1,013,155,661.91 = 412,337,714.96 : x
  2. Step 2: Convert to fraction form
    734,153,036.09/1,013,155,661.91 = 412,337,714.96/x
  3. Step 3: Cross multiply
    734,153,036.09x = 1,013,155,661.91 × 412,337,714.96
  4. Step 4: Simplify right side
    734,153,036.09x = 417,762,290,525,689,920
  5. Step 5: Solve for x
    x = 417,762,290,525,689,920/734,153,036.09
  6. Step 6: Final answer
    x = 569,039,791.42

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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.