Home / 155,563,099,045.18-214,558,214,663.84-133,897,526,303.69

Finding the Fourth Proportional to 155,563,099,045.18, 214,558,214,663.84 and 133,897,526,303.69

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Solution

The fourth proportional to 155,563,099,045.18, 214,558,214,663.84 and 133,897,526,303.69 is: 184,676,278,423.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,563,099,045.18 : 214,558,214,663.84 = 133,897,526,303.69 : x
  2. Step 2: Convert to fraction form
    155,563,099,045.18/214,558,214,663.84 = 133,897,526,303.69/x
  3. Step 3: Cross multiply
    155,563,099,045.18x = 214,558,214,663.84 × 133,897,526,303.69
  4. Step 4: Simplify right side
    155,563,099,045.18x = 28,728,814,191,624,281,128,960
  5. Step 5: Solve for x
    x = 28,728,814,191,624,281,128,960/155,563,099,045.18
  6. Step 6: Final answer
    x = 184,676,278,423.08

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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.