Home / 268,704,606,124.47-370,810,152,342.49-146,769,418,266.87

Finding the Fourth Proportional to 268,704,606,124.47, 370,810,152,342.49 and 146,769,418,266.87

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Solution

The fourth proportional to 268,704,606,124.47, 370,810,152,342.49 and 146,769,418,266.87 is: 202,540,593,299.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,704,606,124.47 : 370,810,152,342.49 = 146,769,418,266.87 : x
  2. Step 2: Convert to fraction form
    268,704,606,124.47/370,810,152,342.49 = 146,769,418,266.87/x
  3. Step 3: Cross multiply
    268,704,606,124.47x = 370,810,152,342.49 × 146,769,418,266.87
  4. Step 4: Simplify right side
    268,704,606,124.47x = 54,423,590,346,756,693,426,176
  5. Step 5: Solve for x
    x = 54,423,590,346,756,693,426,176/268,704,606,124.47
  6. Step 6: Final answer
    x = 202,540,593,299.49

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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.