Home / 134,137,010.40-201,205,515.60-117,130,898.40

Finding the Fourth Proportional to 134,137,010.40, 201,205,515.60 and 117,130,898.40

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Solution

The fourth proportional to 134,137,010.40, 201,205,515.60 and 117,130,898.40 is: 175,696,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,137,010.40 : 201,205,515.60 = 117,130,898.40 : x
  2. Step 2: Convert to fraction form
    134,137,010.40/201,205,515.60 = 117,130,898.40/x
  3. Step 3: Cross multiply
    134,137,010.40x = 201,205,515.60 × 117,130,898.40
  4. Step 4: Simplify right side
    134,137,010.40x = 23,567,382,805,263,216
  5. Step 5: Solve for x
    x = 23,567,382,805,263,216/134,137,010.40
  6. Step 6: Final answer
    x = 175,696,347.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.