Home / 373,977,009.20-560,965,513.80-249,141,518.30

Finding the Fourth Proportional to 373,977,009.20, 560,965,513.80 and 249,141,518.30

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Solution

The fourth proportional to 373,977,009.20, 560,965,513.80 and 249,141,518.30 is: 373,712,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,977,009.20 : 560,965,513.80 = 249,141,518.30 : x
  2. Step 2: Convert to fraction form
    373,977,009.20/560,965,513.80 = 249,141,518.30/x
  3. Step 3: Cross multiply
    373,977,009.20x = 560,965,513.80 × 249,141,518.30
  4. Step 4: Simplify right side
    373,977,009.20x = 139,759,799,822,071,600
  5. Step 5: Solve for x
    x = 139,759,799,822,071,600/373,977,009.20
  6. Step 6: Final answer
    x = 373,712,277.45

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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.