Home / 116,208,001.20-174,312,001.80-70,858,369.20

Finding the Fourth Proportional to 116,208,001.20, 174,312,001.80 and 70,858,369.20

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Solution

The fourth proportional to 116,208,001.20, 174,312,001.80 and 70,858,369.20 is: 106,287,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,208,001.20 : 174,312,001.80 = 70,858,369.20 : x
  2. Step 2: Convert to fraction form
    116,208,001.20/174,312,001.80 = 70,858,369.20/x
  3. Step 3: Cross multiply
    116,208,001.20x = 174,312,001.80 × 70,858,369.20
  4. Step 4: Simplify right side
    116,208,001.20x = 12,351,464,179,535,466
  5. Step 5: Solve for x
    x = 12,351,464,179,535,466/116,208,001.20
  6. Step 6: Final answer
    x = 106,287,553.80

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1.5x scale

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.