Home / 541,020,533.49-746,528,684.67-302,853,339.36

Finding the Fourth Proportional to 541,020,533.49, 746,528,684.67 and 302,853,339.36

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Solution

The fourth proportional to 541,020,533.49, 746,528,684.67 and 302,853,339.36 is: 417,893,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,020,533.49 : 746,528,684.67 = 302,853,339.36 : x
  2. Step 2: Convert to fraction form
    541,020,533.49/746,528,684.67 = 302,853,339.36/x
  3. Step 3: Cross multiply
    541,020,533.49x = 746,528,684.67 × 302,853,339.36
  4. Step 4: Simplify right side
    541,020,533.49x = 226,088,705,080,337,952
  5. Step 5: Solve for x
    x = 226,088,705,080,337,952/541,020,533.49
  6. Step 6: Final answer
    x = 417,893,020.85

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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.