Home / 634,832,416.01-876,079,564.91-348,736,006.08

Finding the Fourth Proportional to 634,832,416.01, 876,079,564.91 and 348,736,006.08

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Solution

The fourth proportional to 634,832,416.01, 876,079,564.91 and 348,736,006.08 is: 481,261,638.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,832,416.01 : 876,079,564.91 = 348,736,006.08 : x
  2. Step 2: Convert to fraction form
    634,832,416.01/876,079,564.91 = 348,736,006.08/x
  3. Step 3: Cross multiply
    634,832,416.01x = 876,079,564.91 × 348,736,006.08
  4. Step 4: Simplify right side
    634,832,416.01x = 305,520,488,468,893,440
  5. Step 5: Solve for x
    x = 305,520,488,468,893,440/634,832,416.01
  6. Step 6: Final answer
    x = 481,261,638.13

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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.