Home / 497,798,999.60-746,698,499.40-344,618,020.40

Finding the Fourth Proportional to 497,798,999.60, 746,698,499.40 and 344,618,020.40

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Solution

The fourth proportional to 497,798,999.60, 746,698,499.40 and 344,618,020.40 is: 516,927,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,798,999.60 : 746,698,499.40 = 344,618,020.40 : x
  2. Step 2: Convert to fraction form
    497,798,999.60/746,698,499.40 = 344,618,020.40/x
  3. Step 3: Cross multiply
    497,798,999.60x = 746,698,499.40 × 344,618,020.40
  4. Step 4: Simplify right side
    497,798,999.60x = 257,325,758,698,878,560
  5. Step 5: Solve for x
    x = 257,325,758,698,878,560/497,798,999.60
  6. Step 6: Final answer
    x = 516,927,030.60

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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.