Home / 567,879,915.60-851,232,007.80-308,547,205.20

Finding the Fourth Proportional to 567,879,915.60, 851,232,007.80 and 308,547,205.20

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Solution

The fourth proportional to 567,879,915.60, 851,232,007.80 and 308,547,205.20 is: 462,501,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,879,915.60 : 851,232,007.80 = 308,547,205.20 : x
  2. Step 2: Convert to fraction form
    567,879,915.60/851,232,007.80 = 308,547,205.20/x
  3. Step 3: Cross multiply
    567,879,915.60x = 851,232,007.80 × 308,547,205.20
  4. Step 4: Simplify right side
    567,879,915.60x = 262,645,256,983,474,560
  5. Step 5: Solve for x
    x = 262,645,256,983,474,560/567,879,915.60
  6. Step 6: Final answer
    x = 462,501,401.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.