Home / 832,473,036.11-1,248,612,352.85-334,463,390.89

Finding the Fourth Proportional to 832,473,036.11, 1,248,612,352.85 and 334,463,390.89

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Solution

The fourth proportional to 832,473,036.11, 1,248,612,352.85 and 334,463,390.89 is: 501,656,033.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,473,036.11 : 1,248,612,352.85 = 334,463,390.89 : x
  2. Step 2: Convert to fraction form
    832,473,036.11/1,248,612,352.85 = 334,463,390.89/x
  3. Step 3: Cross multiply
    832,473,036.11x = 1,248,612,352.85 × 334,463,390.89
  4. Step 4: Simplify right side
    832,473,036.11x = 417,615,121,439,066,752
  5. Step 5: Solve for x
    x = 417,615,121,439,066,752/832,473,036.11
  6. Step 6: Final answer
    x = 501,656,033.68

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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.