Home / 355,356,634,207.05-533,016,178,134.93-116,559,828,087.90

Finding the Fourth Proportional to 355,356,634,207.05, 533,016,178,134.93 and 116,559,828,087.90

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Solution

The fourth proportional to 355,356,634,207.05, 533,016,178,134.93 and 116,559,828,087.90 is: 174,833,584,379.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,356,634,207.05 : 533,016,178,134.93 = 116,559,828,087.90 : x
  2. Step 2: Convert to fraction form
    355,356,634,207.05/533,016,178,134.93 = 116,559,828,087.90/x
  3. Step 3: Cross multiply
    355,356,634,207.05x = 533,016,178,134.93 × 116,559,828,087.90
  4. Step 4: Simplify right side
    355,356,634,207.05x = 62,128,274,091,476,919,517,184
  5. Step 5: Solve for x
    x = 62,128,274,091,476,919,517,184/355,356,634,207.05
  6. Step 6: Final answer
    x = 174,833,584,379.57

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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.