Home / 411,326,075.20-567,631,061.76-223,154,359.60

Finding the Fourth Proportional to 411,326,075.20, 567,631,061.76 and 223,154,359.60

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Solution

The fourth proportional to 411,326,075.20, 567,631,061.76 and 223,154,359.60 is: 307,953,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,326,075.20 : 567,631,061.76 = 223,154,359.60 : x
  2. Step 2: Convert to fraction form
    411,326,075.20/567,631,061.76 = 223,154,359.60/x
  3. Step 3: Cross multiply
    411,326,075.20x = 567,631,061.76 × 223,154,359.60
  4. Step 4: Simplify right side
    411,326,075.20x = 126,669,346,076,120,848
  5. Step 5: Solve for x
    x = 126,669,346,076,120,848/411,326,075.20
  6. Step 6: Final answer
    x = 307,953,601.08

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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.