Home / 270,111,354.08-372,609,881.02-164,297,133.02

Finding the Fourth Proportional to 270,111,354.08, 372,609,881.02 and 164,297,133.02

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Solution

The fourth proportional to 270,111,354.08, 372,609,881.02 and 164,297,133.02 is: 226,642,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,111,354.08 : 372,609,881.02 = 164,297,133.02 : x
  2. Step 2: Convert to fraction form
    270,111,354.08/372,609,881.02 = 164,297,133.02/x
  3. Step 3: Cross multiply
    270,111,354.08x = 372,609,881.02 × 164,297,133.02
  4. Step 4: Simplify right side
    270,111,354.08x = 61,218,735,186,509,312
  5. Step 5: Solve for x
    x = 61,218,735,186,509,312/270,111,354.08
  6. Step 6: Final answer
    x = 226,642,583.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.