Home / 208,881,634.67-288,263,567-114,799,116.46

Finding the Fourth Proportional to 208,881,634.67, 288,263,567 and 114,799,116.46

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Solution

The fourth proportional to 208,881,634.67, 288,263,567 and 114,799,116.46 is: 158,426,579.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,881,634.67 : 288,263,567 = 114,799,116.46 : x
  2. Step 2: Convert to fraction form
    208,881,634.67/288,263,567 = 114,799,116.46/x
  3. Step 3: Cross multiply
    208,881,634.67x = 288,263,567 × 114,799,116.46
  4. Step 4: Simplify right side
    208,881,634.67x = 33,092,402,799,208,012
  5. Step 5: Solve for x
    x = 33,092,402,799,208,012/208,881,634.67
  6. Step 6: Final answer
    x = 158,426,579.01

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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.