Home / 255,817,396,182.54-383,116,941,207.54-148,024,497,807.36

Finding the Fourth Proportional to 255,817,396,182.54, 383,116,941,207.54 and 148,024,497,807.36

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Solution

The fourth proportional to 255,817,396,182.54, 383,116,941,207.54 and 148,024,497,807.36 is: 221,684,270,381.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,817,396,182.54 : 383,116,941,207.54 = 148,024,497,807.36 : x
  2. Step 2: Convert to fraction form
    255,817,396,182.54/383,116,941,207.54 = 148,024,497,807.36/x
  3. Step 3: Cross multiply
    255,817,396,182.54x = 383,116,941,207.54 × 148,024,497,807.36
  4. Step 4: Simplify right side
    255,817,396,182.54x = 56,710,692,823,737,969,934,336
  5. Step 5: Solve for x
    x = 56,710,692,823,737,969,934,336/255,817,396,182.54
  6. Step 6: Final answer
    x = 221,684,270,381.96

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1.5x scale

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.