Home / 272,409,095.20-375,932,526.96-148,657,748.80

Finding the Fourth Proportional to 272,409,095.20, 375,932,526.96 and 148,657,748.80

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Solution

The fourth proportional to 272,409,095.20, 375,932,526.96 and 148,657,748.80 is: 205,152,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,409,095.20 : 375,932,526.96 = 148,657,748.80 : x
  2. Step 2: Convert to fraction form
    272,409,095.20/375,932,526.96 = 148,657,748.80/x
  3. Step 3: Cross multiply
    272,409,095.20x = 375,932,526.96 × 148,657,748.80
  4. Step 4: Simplify right side
    272,409,095.20x = 55,885,283,158,568,912
  5. Step 5: Solve for x
    x = 55,885,283,158,568,912/272,409,095.20
  6. Step 6: Final answer
    x = 205,152,045.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.