Home / 948,076,349.76-1,421,819,366.40-334,516,824

Finding the Fourth Proportional to 948,076,349.76, 1,421,819,366.40 and 334,516,824

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Solution

The fourth proportional to 948,076,349.76, 1,421,819,366.40 and 334,516,824 is: 501,671,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,076,349.76 : 1,421,819,366.40 = 334,516,824 : x
  2. Step 2: Convert to fraction form
    948,076,349.76/1,421,819,366.40 = 334,516,824/x
  3. Step 3: Cross multiply
    948,076,349.76x = 1,421,819,366.40 × 334,516,824
  4. Step 4: Simplify right side
    948,076,349.76x = 475,622,498,749,820,352
  5. Step 5: Solve for x
    x = 475,622,498,749,820,352/948,076,349.76
  6. Step 6: Final answer
    x = 501,671,093.12

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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.