Home / 163,559,350.60-245,130,629.10-86,919,094.60

Finding the Fourth Proportional to 163,559,350.60, 245,130,629.10 and 86,919,094.60

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Solution

The fourth proportional to 163,559,350.60, 245,130,629.10 and 86,919,094.60 is: 130,267,895.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,559,350.60 : 245,130,629.10 = 86,919,094.60 : x
  2. Step 2: Convert to fraction form
    163,559,350.60/245,130,629.10 = 86,919,094.60/x
  3. Step 3: Cross multiply
    163,559,350.60x = 245,130,629.10 × 86,919,094.60
  4. Step 4: Simplify right side
    163,559,350.60x = 21,306,532,340,100,412
  5. Step 5: Solve for x
    x = 21,306,532,340,100,412/163,559,350.60
  6. Step 6: Final answer
    x = 130,267,895.18

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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.