Home / 369,606,498.80-554,409,748.20-352,600,386.80

Finding the Fourth Proportional to 369,606,498.80, 554,409,748.20 and 352,600,386.80

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Solution

The fourth proportional to 369,606,498.80, 554,409,748.20 and 352,600,386.80 is: 528,900,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,606,498.80 : 554,409,748.20 = 352,600,386.80 : x
  2. Step 2: Convert to fraction form
    369,606,498.80/554,409,748.20 = 352,600,386.80/x
  3. Step 3: Cross multiply
    369,606,498.80x = 554,409,748.20 × 352,600,386.80
  4. Step 4: Simplify right side
    369,606,498.80x = 195,485,091,661,010,624
  5. Step 5: Solve for x
    x = 195,485,091,661,010,624/369,606,498.80
  6. Step 6: Final answer
    x = 528,900,580.20

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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.