Home / 735,038,180.16-1,014,340,679.28-400,514,671.23

Finding the Fourth Proportional to 735,038,180.16, 1,014,340,679.28 and 400,514,671.23

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Solution

The fourth proportional to 735,038,180.16, 1,014,340,679.28 and 400,514,671.23 is: 552,703,702.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,038,180.16 : 1,014,340,679.28 = 400,514,671.23 : x
  2. Step 2: Convert to fraction form
    735,038,180.16/1,014,340,679.28 = 400,514,671.23/x
  3. Step 3: Cross multiply
    735,038,180.16x = 1,014,340,679.28 × 400,514,671.23
  4. Step 4: Simplify right side
    735,038,180.16x = 406,258,323,677,044,096
  5. Step 5: Solve for x
    x = 406,258,323,677,044,096/735,038,180.16
  6. Step 6: Final answer
    x = 552,703,702.53

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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.