Home / 116,919,451.35-163,955,970.45-116,919,451.35

Finding the Fourth Proportional to 116,919,451.35, 163,955,970.45 and 116,919,451.35

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Solution

The fourth proportional to 116,919,451.35, 163,955,970.45 and 116,919,451.35 is: 163,955,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,919,451.35 : 163,955,970.45 = 116,919,451.35 : x
  2. Step 2: Convert to fraction form
    116,919,451.35/163,955,970.45 = 116,919,451.35/x
  3. Step 3: Cross multiply
    116,919,451.35x = 163,955,970.45 × 116,919,451.35
  4. Step 4: Simplify right side
    116,919,451.35x = 19,169,642,110,570,812
  5. Step 5: Solve for x
    x = 19,169,642,110,570,812/116,919,451.35
  6. Step 6: Final answer
    x = 163,955,970.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.