Home / 319,538,829,041.92-440,958,134,259.06-173,050,103,280.52

Finding the Fourth Proportional to 319,538,829,041.92, 440,958,134,259.06 and 173,050,103,280.52

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Solution

The fourth proportional to 319,538,829,041.92, 440,958,134,259.06 and 173,050,103,280.52 is: 238,806,191,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,538,829,041.92 : 440,958,134,259.06 = 173,050,103,280.52 : x
  2. Step 2: Convert to fraction form
    319,538,829,041.92/440,958,134,259.06 = 173,050,103,280.52/x
  3. Step 3: Cross multiply
    319,538,829,041.92x = 440,958,134,259.06 × 173,050,103,280.52
  4. Step 4: Simplify right side
    319,538,829,041.92x = 76,307,850,675,915,738,578,944
  5. Step 5: Solve for x
    x = 76,307,850,675,915,738,578,944/319,538,829,041.92
  6. Step 6: Final answer
    x = 238,806,191,112.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.