Home / 616,037,071.50-850,172,868.63-348,019,947.27

Finding the Fourth Proportional to 616,037,071.50, 850,172,868.63 and 348,019,947.27

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Solution

The fourth proportional to 616,037,071.50, 850,172,868.63 and 348,019,947.27 is: 480,291,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,037,071.50 : 850,172,868.63 = 348,019,947.27 : x
  2. Step 2: Convert to fraction form
    616,037,071.50/850,172,868.63 = 348,019,947.27/x
  3. Step 3: Cross multiply
    616,037,071.50x = 850,172,868.63 × 348,019,947.27
  4. Step 4: Simplify right side
    616,037,071.50x = 295,877,116,910,997,248
  5. Step 5: Solve for x
    x = 295,877,116,910,997,248/616,037,071.50
  6. Step 6: Final answer
    x = 480,291,090.58

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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.