Home / 183,809,931.20-275,714,896.80-163,721,461.40

Finding the Fourth Proportional to 183,809,931.20, 275,714,896.80 and 163,721,461.40

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Solution

The fourth proportional to 183,809,931.20, 275,714,896.80 and 163,721,461.40 is: 245,582,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,809,931.20 : 275,714,896.80 = 163,721,461.40 : x
  2. Step 2: Convert to fraction form
    183,809,931.20/275,714,896.80 = 163,721,461.40/x
  3. Step 3: Cross multiply
    183,809,931.20x = 275,714,896.80 × 163,721,461.40
  4. Step 4: Simplify right side
    183,809,931.20x = 45,140,445,833,846,184
  5. Step 5: Solve for x
    x = 45,140,445,833,846,184/183,809,931.20
  6. Step 6: Final answer
    x = 245,582,192.10

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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.