Home / 228,670,442.03-343,004,984.39-64,908,337.20

Finding the Fourth Proportional to 228,670,442.03, 343,004,984.39 and 64,908,337.20

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Solution

The fourth proportional to 228,670,442.03, 343,004,984.39 and 64,908,337.20 is: 97,362,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,670,442.03 : 343,004,984.39 = 64,908,337.20 : x
  2. Step 2: Convert to fraction form
    228,670,442.03/343,004,984.39 = 64,908,337.20/x
  3. Step 3: Cross multiply
    228,670,442.03x = 343,004,984.39 × 64,908,337.20
  4. Step 4: Simplify right side
    228,670,442.03x = 22,263,883,186,578,072
  5. Step 5: Solve for x
    x = 22,263,883,186,578,072/228,670,442.03
  6. Step 6: Final answer
    x = 97,362,313.16

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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.