Home / 346,304,923.74-519,460,748.64-277,045,668.89

Finding the Fourth Proportional to 346,304,923.74, 519,460,748.64 and 277,045,668.89

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Solution

The fourth proportional to 346,304,923.74, 519,460,748.64 and 277,045,668.89 is: 415,571,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,304,923.74 : 519,460,748.64 = 277,045,668.89 : x
  2. Step 2: Convert to fraction form
    346,304,923.74/519,460,748.64 = 277,045,668.89/x
  3. Step 3: Cross multiply
    346,304,923.74x = 519,460,748.64 × 277,045,668.89
  4. Step 4: Simplify right side
    346,304,923.74x = 143,914,350,566,917,024
  5. Step 5: Solve for x
    x = 143,914,350,566,917,024/346,304,923.74
  6. Step 6: Final answer
    x = 415,571,193.77

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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.