Home / 252,528,295.20-378,792,442.80-249,127,072.80

Finding the Fourth Proportional to 252,528,295.20, 378,792,442.80 and 249,127,072.80

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Solution

The fourth proportional to 252,528,295.20, 378,792,442.80 and 249,127,072.80 is: 373,690,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,528,295.20 : 378,792,442.80 = 249,127,072.80 : x
  2. Step 2: Convert to fraction form
    252,528,295.20/378,792,442.80 = 249,127,072.80/x
  3. Step 3: Cross multiply
    252,528,295.20x = 378,792,442.80 × 249,127,072.80
  4. Step 4: Simplify right side
    252,528,295.20x = 94,367,452,473,525,440
  5. Step 5: Solve for x
    x = 94,367,452,473,525,440/252,528,295.20
  6. Step 6: Final answer
    x = 373,690,609.20

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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.