Home / 366,012,615.60-549,018,923.40-123,672,020.40

Finding the Fourth Proportional to 366,012,615.60, 549,018,923.40 and 123,672,020.40

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Solution

The fourth proportional to 366,012,615.60, 549,018,923.40 and 123,672,020.40 is: 185,508,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,012,615.60 : 549,018,923.40 = 123,672,020.40 : x
  2. Step 2: Convert to fraction form
    366,012,615.60/549,018,923.40 = 123,672,020.40/x
  3. Step 3: Cross multiply
    366,012,615.60x = 549,018,923.40 × 123,672,020.40
  4. Step 4: Simplify right side
    366,012,615.60x = 67,898,279,494,710,840
  5. Step 5: Solve for x
    x = 67,898,279,494,710,840/366,012,615.60
  6. Step 6: Final answer
    x = 185,508,030.60

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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.