Home / 157,464,686.90-236,197,030.35-108,929,033.30

Finding the Fourth Proportional to 157,464,686.90, 236,197,030.35 and 108,929,033.30

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Solution

The fourth proportional to 157,464,686.90, 236,197,030.35 and 108,929,033.30 is: 163,393,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,686.90 : 236,197,030.35 = 108,929,033.30 : x
  2. Step 2: Convert to fraction form
    157,464,686.90/236,197,030.35 = 108,929,033.30/x
  3. Step 3: Cross multiply
    157,464,686.90x = 236,197,030.35 × 108,929,033.30
  4. Step 4: Simplify right side
    157,464,686.90x = 25,728,714,184,356,260
  5. Step 5: Solve for x
    x = 25,728,714,184,356,260/157,464,686.90
  6. Step 6: Final answer
    x = 163,393,549.95

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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.