Home / 155,985,094,378.78-233,814,338,644.62-65,278,480,591.84

Finding the Fourth Proportional to 155,985,094,378.78, 233,814,338,644.62 and 65,278,480,591.84

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Solution

The fourth proportional to 155,985,094,378.78, 233,814,338,644.62 and 65,278,480,591.84 is: 97,849,379,955.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,985,094,378.78 : 233,814,338,644.62 = 65,278,480,591.84 : x
  2. Step 2: Convert to fraction form
    155,985,094,378.78/233,814,338,644.62 = 65,278,480,591.84/x
  3. Step 3: Cross multiply
    155,985,094,378.78x = 233,814,338,644.62 × 65,278,480,591.84
  4. Step 4: Simplify right side
    155,985,094,378.78x = 15,263,044,767,306,731,225,088
  5. Step 5: Solve for x
    x = 15,263,044,767,306,731,225,088/155,985,094,378.78
  6. Step 6: Final answer
    x = 97,849,379,955.78

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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.