Home / 163,011,013,938.60-244,628,212,619.76-56,893,080,167.52

Finding the Fourth Proportional to 163,011,013,938.60, 244,628,212,619.76 and 56,893,080,167.52

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Solution

The fourth proportional to 163,011,013,938.60, 244,628,212,619.76 and 56,893,080,167.52 is: 85,378,602,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,011,013,938.60 : 244,628,212,619.76 = 56,893,080,167.52 : x
  2. Step 2: Convert to fraction form
    163,011,013,938.60/244,628,212,619.76 = 56,893,080,167.52/x
  3. Step 3: Cross multiply
    163,011,013,938.60x = 244,628,212,619.76 × 56,893,080,167.52
  4. Step 4: Simplify right side
    163,011,013,938.60x = 13,917,652,511,813,133,139,968
  5. Step 5: Solve for x
    x = 13,917,652,511,813,133,139,968/163,011,013,938.60
  6. Step 6: Final answer
    x = 85,378,602,190.99

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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.