Home / 266,970,860,095.60-368,451,371,139.90-158,584,385,588.69

Finding the Fourth Proportional to 266,970,860,095.60, 368,451,371,139.90 and 158,584,385,588.69

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Solution

The fourth proportional to 266,970,860,095.60, 368,451,371,139.90 and 158,584,385,588.69 is: 218,865,213,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,970,860,095.60 : 368,451,371,139.90 = 158,584,385,588.69 : x
  2. Step 2: Convert to fraction form
    266,970,860,095.60/368,451,371,139.90 = 158,584,385,588.69/x
  3. Step 3: Cross multiply
    266,970,860,095.60x = 368,451,371,139.90 × 158,584,385,588.69
  4. Step 4: Simplify right side
    266,970,860,095.60x = 58,430,634,311,531,429,363,712
  5. Step 5: Solve for x
    x = 58,430,634,311,531,429,363,712/266,970,860,095.60
  6. Step 6: Final answer
    x = 218,865,213,569.03

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1.5x scale

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.