Home / 497,063,643.60-745,595,071.32-133,557,999.60

Finding the Fourth Proportional to 497,063,643.60, 745,595,071.32 and 133,557,999.60

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Solution

The fourth proportional to 497,063,643.60, 745,595,071.32 and 133,557,999.60 is: 200,336,893.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,063,643.60 : 745,595,071.32 = 133,557,999.60 : x
  2. Step 2: Convert to fraction form
    497,063,643.60/745,595,071.32 = 133,557,999.60/x
  3. Step 3: Cross multiply
    497,063,643.60x = 745,595,071.32 × 133,557,999.60
  4. Step 4: Simplify right side
    497,063,643.60x = 99,580,186,237,118,528
  5. Step 5: Solve for x
    x = 99,580,186,237,118,528/497,063,643.60
  6. Step 6: Final answer
    x = 200,336,893.51

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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.