Home / 131,547,280,368.75-197,363,415,830.29-60,848,368,231.79

Finding the Fourth Proportional to 131,547,280,368.75, 197,363,415,830.29 and 60,848,368,231.79

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Solution

The fourth proportional to 131,547,280,368.75, 197,363,415,830.29 and 60,848,368,231.79 is: 91,292,208,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,547,280,368.75 : 197,363,415,830.29 = 60,848,368,231.79 : x
  2. Step 2: Convert to fraction form
    131,547,280,368.75/197,363,415,830.29 = 60,848,368,231.79/x
  3. Step 3: Cross multiply
    131,547,280,368.75x = 197,363,415,830.29 × 60,848,368,231.79
  4. Step 4: Simplify right side
    131,547,280,368.75x = 12,009,241,801,924,982,865,920
  5. Step 5: Solve for x
    x = 12,009,241,801,924,982,865,920/131,547,280,368.75
  6. Step 6: Final answer
    x = 91,292,208,917.29

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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.