Home / 330,045,810.80-455,477,390.60-183,368,094.80

Finding the Fourth Proportional to 330,045,810.80, 455,477,390.60 and 183,368,094.80

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Solution

The fourth proportional to 330,045,810.80, 455,477,390.60 and 183,368,094.80 is: 253,055,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,045,810.80 : 455,477,390.60 = 183,368,094.80 : x
  2. Step 2: Convert to fraction form
    330,045,810.80/455,477,390.60 = 183,368,094.80/x
  3. Step 3: Cross multiply
    330,045,810.80x = 455,477,390.60 × 183,368,094.80
  4. Step 4: Simplify right side
    330,045,810.80x = 83,520,021,338,797,440
  5. Step 5: Solve for x
    x = 83,520,021,338,797,440/330,045,810.80
  6. Step 6: Final answer
    x = 253,055,844.39

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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.