Home / 233,985,281.52-323,236,028.52-186,880,510.36

Finding the Fourth Proportional to 233,985,281.52, 323,236,028.52 and 186,880,510.36

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Solution

The fourth proportional to 233,985,281.52, 323,236,028.52 and 186,880,510.36 is: 258,163,733.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,985,281.52 : 323,236,028.52 = 186,880,510.36 : x
  2. Step 2: Convert to fraction form
    233,985,281.52/323,236,028.52 = 186,880,510.36/x
  3. Step 3: Cross multiply
    233,985,281.52x = 323,236,028.52 × 186,880,510.36
  4. Step 4: Simplify right side
    233,985,281.52x = 60,406,513,976,557,120
  5. Step 5: Solve for x
    x = 60,406,513,976,557,120/233,985,281.52
  6. Step 6: Final answer
    x = 258,163,733.99

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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.