Home / 189,670,259.34-284,546,000.07-56,733,556.98

Finding the Fourth Proportional to 189,670,259.34, 284,546,000.07 and 56,733,556.98

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Solution

The fourth proportional to 189,670,259.34, 284,546,000.07 and 56,733,556.98 is: 85,112,482.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,670,259.34 : 284,546,000.07 = 56,733,556.98 : x
  2. Step 2: Convert to fraction form
    189,670,259.34/284,546,000.07 = 56,733,556.98/x
  3. Step 3: Cross multiply
    189,670,259.34x = 284,546,000.07 × 56,733,556.98
  4. Step 4: Simplify right side
    189,670,259.34x = 16,143,306,708,402,428
  5. Step 5: Solve for x
    x = 16,143,306,708,402,428/189,670,259.34
  6. Step 6: Final answer
    x = 85,112,482.92

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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.