Home / 704,499,266.40-1,056,748,899.60-193,896,002.40

Finding the Fourth Proportional to 704,499,266.40, 1,056,748,899.60 and 193,896,002.40

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Solution

The fourth proportional to 704,499,266.40, 1,056,748,899.60 and 193,896,002.40 is: 290,844,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,499,266.40 : 1,056,748,899.60 = 193,896,002.40 : x
  2. Step 2: Convert to fraction form
    704,499,266.40/1,056,748,899.60 = 193,896,002.40/x
  3. Step 3: Cross multiply
    704,499,266.40x = 1,056,748,899.60 × 193,896,002.40
  4. Step 4: Simplify right side
    704,499,266.40x = 204,899,387,173,038,976
  5. Step 5: Solve for x
    x = 204,899,387,173,038,976/704,499,266.40
  6. Step 6: Final answer
    x = 290,844,003.60

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1.5x scale

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.