Home / 356,827,786.98-535,267,477.38-149,357,538.52

Finding the Fourth Proportional to 356,827,786.98, 535,267,477.38 and 149,357,538.52

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Solution

The fourth proportional to 356,827,786.98, 535,267,477.38 and 149,357,538.52 is: 224,047,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,827,786.98 : 535,267,477.38 = 149,357,538.52 : x
  2. Step 2: Convert to fraction form
    356,827,786.98/535,267,477.38 = 149,357,538.52/x
  3. Step 3: Cross multiply
    356,827,786.98x = 535,267,477.38 × 149,357,538.52
  4. Step 4: Simplify right side
    356,827,786.98x = 79,946,232,871,286,576
  5. Step 5: Solve for x
    x = 79,946,232,871,286,576/356,827,786.98
  6. Step 6: Final answer
    x = 224,047,105.60

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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.