Home / 255,849,595.48-383,796,369.61-89,838,831.15

Finding the Fourth Proportional to 255,849,595.48, 383,796,369.61 and 89,838,831.15

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Solution

The fourth proportional to 255,849,595.48, 383,796,369.61 and 89,838,831.15 is: 134,765,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,849,595.48 : 383,796,369.61 = 89,838,831.15 : x
  2. Step 2: Convert to fraction form
    255,849,595.48/383,796,369.61 = 89,838,831.15/x
  3. Step 3: Cross multiply
    255,849,595.48x = 383,796,369.61 × 89,838,831.15
  4. Step 4: Simplify right side
    255,849,595.48x = 34,479,817,244,325,288
  5. Step 5: Solve for x
    x = 34,479,817,244,325,288/255,849,595.48
  6. Step 6: Final answer
    x = 134,765,963.49

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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.