Home / 282,637,226.80-423,955,840.20-262,229,892.40

Finding the Fourth Proportional to 282,637,226.80, 423,955,840.20 and 262,229,892.40

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Solution

The fourth proportional to 282,637,226.80, 423,955,840.20 and 262,229,892.40 is: 393,344,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,637,226.80 : 423,955,840.20 = 262,229,892.40 : x
  2. Step 2: Convert to fraction form
    282,637,226.80/423,955,840.20 = 262,229,892.40/x
  3. Step 3: Cross multiply
    282,637,226.80x = 423,955,840.20 × 262,229,892.40
  4. Step 4: Simplify right side
    282,637,226.80x = 111,173,894,357,997,600
  5. Step 5: Solve for x
    x = 111,173,894,357,997,600/282,637,226.80
  6. Step 6: Final answer
    x = 393,344,838.60

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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.