Home / 195,563,145.60-292,896,820.80-99,713,059.20

Finding the Fourth Proportional to 195,563,145.60, 292,896,820.80 and 99,713,059.20

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Solution

The fourth proportional to 195,563,145.60, 292,896,820.80 and 99,713,059.20 is: 149,341,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,563,145.60 : 292,896,820.80 = 99,713,059.20 : x
  2. Step 2: Convert to fraction form
    195,563,145.60/292,896,820.80 = 99,713,059.20/x
  3. Step 3: Cross multiply
    195,563,145.60x = 292,896,820.80 × 99,713,059.20
  4. Step 4: Simplify right side
    195,563,145.60x = 29,205,638,031,922,192
  5. Step 5: Solve for x
    x = 29,205,638,031,922,192/195,563,145.60
  6. Step 6: Final answer
    x = 149,341,216.32

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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.