Home / 588,079,541.76-811,534,934.40-323,758,896.72

Finding the Fourth Proportional to 588,079,541.76, 811,534,934.40 and 323,758,896.72

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Solution

The fourth proportional to 588,079,541.76, 811,534,934.40 and 323,758,896.72 is: 446,779,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,079,541.76 : 811,534,934.40 = 323,758,896.72 : x
  2. Step 2: Convert to fraction form
    588,079,541.76/811,534,934.40 = 323,758,896.72/x
  3. Step 3: Cross multiply
    588,079,541.76x = 811,534,934.40 × 323,758,896.72
  4. Step 4: Simplify right side
    588,079,541.76x = 262,741,655,011,081,600
  5. Step 5: Solve for x
    x = 262,741,655,011,081,600/588,079,541.76
  6. Step 6: Final answer
    x = 446,779,111.25

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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.