Home / 264,377,412.54-364,849,041.66-145,297,844.01

Finding the Fourth Proportional to 264,377,412.54, 364,849,041.66 and 145,297,844.01

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Solution

The fourth proportional to 264,377,412.54, 364,849,041.66 and 145,297,844.01 is: 200,515,538.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,377,412.54 : 364,849,041.66 = 145,297,844.01 : x
  2. Step 2: Convert to fraction form
    264,377,412.54/364,849,041.66 = 145,297,844.01/x
  3. Step 3: Cross multiply
    264,377,412.54x = 364,849,041.66 × 145,297,844.01
  4. Step 4: Simplify right side
    264,377,412.54x = 53,011,779,141,767,800
  5. Step 5: Solve for x
    x = 53,011,779,141,767,800/264,377,412.54
  6. Step 6: Final answer
    x = 200,515,538.12

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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.