Home / 589,032,139.60-883,548,209.40-425,773,464.40

Finding the Fourth Proportional to 589,032,139.60, 883,548,209.40 and 425,773,464.40

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Solution

The fourth proportional to 589,032,139.60, 883,548,209.40 and 425,773,464.40 is: 638,660,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,032,139.60 : 883,548,209.40 = 425,773,464.40 : x
  2. Step 2: Convert to fraction form
    589,032,139.60/883,548,209.40 = 425,773,464.40/x
  3. Step 3: Cross multiply
    589,032,139.60x = 883,548,209.40 × 425,773,464.40
  4. Step 4: Simplify right side
    589,032,139.60x = 376,191,382,080,654,592
  5. Step 5: Solve for x
    x = 376,191,382,080,654,592/589,032,139.60
  6. Step 6: Final answer
    x = 638,660,196.60

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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.