Home / 497,291,406.30-745,937,109.45-169,658,029.80

Finding the Fourth Proportional to 497,291,406.30, 745,937,109.45 and 169,658,029.80

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Solution

The fourth proportional to 497,291,406.30, 745,937,109.45 and 169,658,029.80 is: 254,487,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,291,406.30 : 745,937,109.45 = 169,658,029.80 : x
  2. Step 2: Convert to fraction form
    497,291,406.30/745,937,109.45 = 169,658,029.80/x
  3. Step 3: Cross multiply
    497,291,406.30x = 745,937,109.45 × 169,658,029.80
  4. Step 4: Simplify right side
    497,291,406.30x = 126,554,220,343,993,984
  5. Step 5: Solve for x
    x = 126,554,220,343,993,984/497,291,406.30
  6. Step 6: Final answer
    x = 254,487,044.70

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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.