Home / 177,411,430.40-266,117,145.60-151,433,369.60

Finding the Fourth Proportional to 177,411,430.40, 266,117,145.60 and 151,433,369.60

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Solution

The fourth proportional to 177,411,430.40, 266,117,145.60 and 151,433,369.60 is: 227,150,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,411,430.40 : 266,117,145.60 = 151,433,369.60 : x
  2. Step 2: Convert to fraction form
    177,411,430.40/266,117,145.60 = 151,433,369.60/x
  3. Step 3: Cross multiply
    177,411,430.40x = 266,117,145.60 × 151,433,369.60
  4. Step 4: Simplify right side
    177,411,430.40x = 40,299,016,066,541,808
  5. Step 5: Solve for x
    x = 40,299,016,066,541,808/177,411,430.40
  6. Step 6: Final answer
    x = 227,150,054.40

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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.