Home / 116,919,456.60-163,955,977.80-116,919,456.60

Finding the Fourth Proportional to 116,919,456.60, 163,955,977.80 and 116,919,456.60

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Solution

The fourth proportional to 116,919,456.60, 163,955,977.80 and 116,919,456.60 is: 163,955,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,919,456.60 : 163,955,977.80 = 116,919,456.60 : x
  2. Step 2: Convert to fraction form
    116,919,456.60/163,955,977.80 = 116,919,456.60/x
  3. Step 3: Cross multiply
    116,919,456.60x = 163,955,977.80 × 116,919,456.60
  4. Step 4: Simplify right side
    116,919,456.60x = 19,169,643,830,697,664
  5. Step 5: Solve for x
    x = 19,169,643,830,697,664/116,919,456.60
  6. Step 6: Final answer
    x = 163,955,977.80

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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.