Home / 547,867,602.16-756,685,621.36-360,532,216.85

Finding the Fourth Proportional to 547,867,602.16, 756,685,621.36 and 360,532,216.85

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Solution

The fourth proportional to 547,867,602.16, 756,685,621.36 and 360,532,216.85 is: 497,947,941.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,867,602.16 : 756,685,621.36 = 360,532,216.85 : x
  2. Step 2: Convert to fraction form
    547,867,602.16/756,685,621.36 = 360,532,216.85/x
  3. Step 3: Cross multiply
    547,867,602.16x = 756,685,621.36 × 360,532,216.85
  4. Step 4: Simplify right side
    547,867,602.16x = 272,809,544,531,765,856
  5. Step 5: Solve for x
    x = 272,809,544,531,765,856/547,867,602.16
  6. Step 6: Final answer
    x = 497,947,941.17

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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.