Home / 145,283,677.47-217,926,303.53-43,048,600.83

Finding the Fourth Proportional to 145,283,677.47, 217,926,303.53 and 43,048,600.83

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Solution

The fourth proportional to 145,283,677.47, 217,926,303.53 and 43,048,600.83 is: 64,573,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,283,677.47 : 217,926,303.53 = 43,048,600.83 : x
  2. Step 2: Convert to fraction form
    145,283,677.47/217,926,303.53 = 43,048,600.83/x
  3. Step 3: Cross multiply
    145,283,677.47x = 217,926,303.53 × 43,048,600.83
  4. Step 4: Simplify right side
    145,283,677.47x = 9,381,422,451,599,408
  5. Step 5: Solve for x
    x = 9,381,422,451,599,408/145,283,677.47
  6. Step 6: Final answer
    x = 64,573,134.54

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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.