Home / 373,977,999.20-560,966,998.80-249,142,508.30

Finding the Fourth Proportional to 373,977,999.20, 560,966,998.80 and 249,142,508.30

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Solution

The fourth proportional to 373,977,999.20, 560,966,998.80 and 249,142,508.30 is: 373,713,762.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,999.20 : 560,966,998.80 = 249,142,508.30 : x
  2. Step 2: Convert to fraction form
    373,977,999.20/560,966,998.80 = 249,142,508.30/x
  3. Step 3: Cross multiply
    373,977,999.20x = 560,966,998.80 × 249,142,508.30
  4. Step 4: Simplify right side
    373,977,999.20x = 139,760,725,154,555,088
  5. Step 5: Solve for x
    x = 139,760,725,154,555,088/373,977,999.20
  6. Step 6: Final answer
    x = 373,713,762.45

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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.