Home / 197,390,430.54-295,875,693.80-74,516,547.42

Finding the Fourth Proportional to 197,390,430.54, 295,875,693.80 and 74,516,547.42

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Solution

The fourth proportional to 197,390,430.54, 295,875,693.80 and 74,516,547.42 is: 111,695,562.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,390,430.54 : 295,875,693.80 = 74,516,547.42 : x
  2. Step 2: Convert to fraction form
    197,390,430.54/295,875,693.80 = 74,516,547.42/x
  3. Step 3: Cross multiply
    197,390,430.54x = 295,875,693.80 × 74,516,547.42
  4. Step 4: Simplify right side
    197,390,430.54x = 22,047,635,167,659,392
  5. Step 5: Solve for x
    x = 22,047,635,167,659,392/197,390,430.54
  6. Step 6: Final answer
    x = 111,695,562.48

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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.