Home / 482,699,575.40-724,427,276.70-223,946,857.40

Finding the Fourth Proportional to 482,699,575.40, 724,427,276.70 and 223,946,857.40

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Solution

The fourth proportional to 482,699,575.40, 724,427,276.70 and 223,946,857.40 is: 336,095,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,699,575.40 : 724,427,276.70 = 223,946,857.40 : x
  2. Step 2: Convert to fraction form
    482,699,575.40/724,427,276.70 = 223,946,857.40/x
  3. Step 3: Cross multiply
    482,699,575.40x = 724,427,276.70 × 223,946,857.40
  4. Step 4: Simplify right side
    482,699,575.40x = 162,233,212,031,805,248
  5. Step 5: Solve for x
    x = 162,233,212,031,805,248/482,699,575.40
  6. Step 6: Final answer
    x = 336,095,617.85

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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.