Home / 145,833,836.40-200,927,683.08-96,186,603.60

Finding the Fourth Proportional to 145,833,836.40, 200,927,683.08 and 96,186,603.60

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Solution

The fourth proportional to 145,833,836.40, 200,927,683.08 and 96,186,603.60 is: 132,524,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,833,836.40 : 200,927,683.08 = 96,186,603.60 : x
  2. Step 2: Convert to fraction form
    145,833,836.40/200,927,683.08 = 96,186,603.60/x
  3. Step 3: Cross multiply
    145,833,836.40x = 200,927,683.08 × 96,186,603.60
  4. Step 4: Simplify right side
    145,833,836.40x = 19,326,551,404,682,388
  5. Step 5: Solve for x
    x = 19,326,551,404,682,388/145,833,836.40
  6. Step 6: Final answer
    x = 132,524,466.76

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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.