Home / 869,253,602.90-1,303,880,404.35-223,021,346.90

Finding the Fourth Proportional to 869,253,602.90, 1,303,880,404.35 and 223,021,346.90

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Solution

The fourth proportional to 869,253,602.90, 1,303,880,404.35 and 223,021,346.90 is: 334,532,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,253,602.90 : 1,303,880,404.35 = 223,021,346.90 : x
  2. Step 2: Convert to fraction form
    869,253,602.90/1,303,880,404.35 = 223,021,346.90/x
  3. Step 3: Cross multiply
    869,253,602.90x = 1,303,880,404.35 × 223,021,346.90
  4. Step 4: Simplify right side
    869,253,602.90x = 290,793,163,974,653,632
  5. Step 5: Solve for x
    x = 290,793,163,974,653,632/869,253,602.90
  6. Step 6: Final answer
    x = 334,532,020.35

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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.