Home / 262,417,184.49-393,473,490.05-124,241,631.58

Finding the Fourth Proportional to 262,417,184.49, 393,473,490.05 and 124,241,631.58

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Solution

The fourth proportional to 262,417,184.49, 393,473,490.05 and 124,241,631.58 is: 186,290,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,417,184.49 : 393,473,490.05 = 124,241,631.58 : x
  2. Step 2: Convert to fraction form
    262,417,184.49/393,473,490.05 = 124,241,631.58/x
  3. Step 3: Cross multiply
    262,417,184.49x = 393,473,490.05 × 124,241,631.58
  4. Step 4: Simplify right side
    262,417,184.49x = 48,885,788,387,288,896
  5. Step 5: Solve for x
    x = 48,885,788,387,288,896/262,417,184.49
  6. Step 6: Final answer
    x = 186,290,347.11

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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.