Home / 197,653,010,222.40-272,742,094,840.70-110,849,103,940.42

Finding the Fourth Proportional to 197,653,010,222.40, 272,742,094,840.70 and 110,849,103,940.42

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Solution

The fourth proportional to 197,653,010,222.40, 272,742,094,840.70 and 110,849,103,940.42 is: 152,961,074,490.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,653,010,222.40 : 272,742,094,840.70 = 110,849,103,940.42 : x
  2. Step 2: Convert to fraction form
    197,653,010,222.40/272,742,094,840.70 = 110,849,103,940.42/x
  3. Step 3: Cross multiply
    197,653,010,222.40x = 272,742,094,840.70 × 110,849,103,940.42
  4. Step 4: Simplify right side
    197,653,010,222.40x = 30,233,216,819,924,645,707,776
  5. Step 5: Solve for x
    x = 30,233,216,819,924,645,707,776/197,653,010,222.40
  6. Step 6: Final answer
    x = 152,961,074,490.62

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1.5x scale

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.