Home / 197,267,004.64-272,266,971.60-118,963,306.72

Finding the Fourth Proportional to 197,267,004.64, 272,266,971.60 and 118,963,306.72

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Solution

The fourth proportional to 197,267,004.64, 272,266,971.60 and 118,963,306.72 is: 164,192,584.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,267,004.64 : 272,266,971.60 = 118,963,306.72 : x
  2. Step 2: Convert to fraction form
    197,267,004.64/272,266,971.60 = 118,963,306.72/x
  3. Step 3: Cross multiply
    197,267,004.64x = 272,266,971.60 × 118,963,306.72
  4. Step 4: Simplify right side
    197,267,004.64x = 32,389,779,252,176,332
  5. Step 5: Solve for x
    x = 32,389,779,252,176,332/197,267,004.64
  6. Step 6: Final answer
    x = 164,192,584.11

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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.