Home / 223,117,489.60-334,676,234.40-158,069,111.20

Finding the Fourth Proportional to 223,117,489.60, 334,676,234.40 and 158,069,111.20

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Solution

The fourth proportional to 223,117,489.60, 334,676,234.40 and 158,069,111.20 is: 237,103,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,117,489.60 : 334,676,234.40 = 158,069,111.20 : x
  2. Step 2: Convert to fraction form
    223,117,489.60/334,676,234.40 = 158,069,111.20/x
  3. Step 3: Cross multiply
    223,117,489.60x = 334,676,234.40 × 158,069,111.20
  4. Step 4: Simplify right side
    223,117,489.60x = 52,901,974,911,370,856
  5. Step 5: Solve for x
    x = 52,901,974,911,370,856/223,117,489.60
  6. Step 6: Final answer
    x = 237,103,666.80

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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.