Home / 525,699,308.24-788,550,298.06-214,806,924.84

Finding the Fourth Proportional to 525,699,308.24, 788,550,298.06 and 214,806,924.84

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Solution

The fourth proportional to 525,699,308.24, 788,550,298.06 and 214,806,924.84 is: 322,210,933.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,699,308.24 : 788,550,298.06 = 214,806,924.84 : x
  2. Step 2: Convert to fraction form
    525,699,308.24/788,550,298.06 = 214,806,924.84/x
  3. Step 3: Cross multiply
    525,699,308.24x = 788,550,298.06 × 214,806,924.84
  4. Step 4: Simplify right side
    525,699,308.24x = 169,386,064,605,613,856
  5. Step 5: Solve for x
    x = 169,386,064,605,613,856/525,699,308.24
  6. Step 6: Final answer
    x = 322,210,933.04

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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.