Home / 110,393,175,197.16-152,342,280,660.78-61,564,048,699.32

Finding the Fourth Proportional to 110,393,175,197.16, 152,342,280,660.78 and 61,564,048,699.32

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Solution

The fourth proportional to 110,393,175,197.16, 152,342,280,660.78 and 61,564,048,699.32 is: 84,958,219,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393,175,197.16 : 152,342,280,660.78 = 61,564,048,699.32 : x
  2. Step 2: Convert to fraction form
    110,393,175,197.16/152,342,280,660.78 = 61,564,048,699.32/x
  3. Step 3: Cross multiply
    110,393,175,197.16x = 152,342,280,660.78 × 61,564,048,699.32
  4. Step 4: Simplify right side
    110,393,175,197.16x = 9,378,807,585,565,735,649,280
  5. Step 5: Solve for x
    x = 9,378,807,585,565,735,649,280/110,393,175,197.16
  6. Step 6: Final answer
    x = 84,958,219,281.36

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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.