Home / 589,032,133.10-883,548,199.65-425,773,457.90

Finding the Fourth Proportional to 589,032,133.10, 883,548,199.65 and 425,773,457.90

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Solution

The fourth proportional to 589,032,133.10, 883,548,199.65 and 425,773,457.90 is: 638,660,186.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,032,133.10 : 883,548,199.65 = 425,773,457.90 : x
  2. Step 2: Convert to fraction form
    589,032,133.10/883,548,199.65 = 425,773,457.90/x
  3. Step 3: Cross multiply
    589,032,133.10x = 883,548,199.65 × 425,773,457.90
  4. Step 4: Simplify right side
    589,032,133.10x = 376,191,372,186,300,032
  5. Step 5: Solve for x
    x = 376,191,372,186,300,032/589,032,133.10
  6. Step 6: Final answer
    x = 638,660,186.85

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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.