Home / 270,703,519.16-373,560,094.76-153,253,212.89

Finding the Fourth Proportional to 270,703,519.16, 373,560,094.76 and 153,253,212.89

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Solution

The fourth proportional to 270,703,519.16, 373,560,094.76 and 153,253,212.89 is: 211,483,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,703,519.16 : 373,560,094.76 = 153,253,212.89 : x
  2. Step 2: Convert to fraction form
    270,703,519.16/373,560,094.76 = 153,253,212.89/x
  3. Step 3: Cross multiply
    270,703,519.16x = 373,560,094.76 × 153,253,212.89
  4. Step 4: Simplify right side
    270,703,519.16x = 57,249,284,726,828,784
  5. Step 5: Solve for x
    x = 57,249,284,726,828,784/270,703,519.16
  6. Step 6: Final answer
    x = 211,483,341.28

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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.