Home / 187,026,884.28-258,108,559.02-104,527,256.76

Finding the Fourth Proportional to 187,026,884.28, 258,108,559.02 and 104,527,256.76

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Solution

The fourth proportional to 187,026,884.28, 258,108,559.02 and 104,527,256.76 is: 144,254,018.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,026,884.28 : 258,108,559.02 = 104,527,256.76 : x
  2. Step 2: Convert to fraction form
    187,026,884.28/258,108,559.02 = 104,527,256.76/x
  3. Step 3: Cross multiply
    187,026,884.28x = 258,108,559.02 × 104,527,256.76
  4. Step 4: Simplify right side
    187,026,884.28x = 26,979,379,620,637,156
  5. Step 5: Solve for x
    x = 26,979,379,620,637,156/187,026,884.28
  6. Step 6: Final answer
    x = 144,254,018.48

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1.5x scale

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.