Home / 160,953,905.60-241,430,858.40-128,075,422.40

Finding the Fourth Proportional to 160,953,905.60, 241,430,858.40 and 128,075,422.40

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Solution

The fourth proportional to 160,953,905.60, 241,430,858.40 and 128,075,422.40 is: 192,113,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,953,905.60 : 241,430,858.40 = 128,075,422.40 : x
  2. Step 2: Convert to fraction form
    160,953,905.60/241,430,858.40 = 128,075,422.40/x
  3. Step 3: Cross multiply
    160,953,905.60x = 241,430,858.40 × 128,075,422.40
  4. Step 4: Simplify right side
    160,953,905.60x = 30,921,359,169,974,592
  5. Step 5: Solve for x
    x = 30,921,359,169,974,592/160,953,905.60
  6. Step 6: Final answer
    x = 192,113,133.60

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1.5x scale

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.