Home / 283,158,453,264.26-390,758,822,283.93-152,947,307,254.82

Finding the Fourth Proportional to 283,158,453,264.26, 390,758,822,283.93 and 152,947,307,254.82

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Solution

The fourth proportional to 283,158,453,264.26, 390,758,822,283.93 and 152,947,307,254.82 is: 211,067,368,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,158,453,264.26 : 390,758,822,283.93 = 152,947,307,254.82 : x
  2. Step 2: Convert to fraction form
    283,158,453,264.26/390,758,822,283.93 = 152,947,307,254.82/x
  3. Step 3: Cross multiply
    283,158,453,264.26x = 390,758,822,283.93 × 152,947,307,254.82
  4. Step 4: Simplify right side
    283,158,453,264.26x = 59,765,509,654,391,847,649,280
  5. Step 5: Solve for x
    x = 59,765,509,654,391,847,649,280/283,158,453,264.26
  6. Step 6: Final answer
    x = 211,067,368,695.56

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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.