Home / 212,706,225.90-293,534,307.63-114,921,081.90

Finding the Fourth Proportional to 212,706,225.90, 293,534,307.63 and 114,921,081.90

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Solution

The fourth proportional to 212,706,225.90, 293,534,307.63 and 114,921,081.90 is: 158,590,939.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,706,225.90 : 293,534,307.63 = 114,921,081.90 : x
  2. Step 2: Convert to fraction form
    212,706,225.90/293,534,307.63 = 114,921,081.90/x
  3. Step 3: Cross multiply
    212,706,225.90x = 293,534,307.63 × 114,921,081.90
  4. Step 4: Simplify right side
    212,706,225.90x = 33,733,280,207,607,028
  5. Step 5: Solve for x
    x = 33,733,280,207,607,028/212,706,225.90
  6. Step 6: Final answer
    x = 158,590,939.52

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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.