Home / 301,806,003.90-452,709,005.85-156,523,320.53

Finding the Fourth Proportional to 301,806,003.90, 452,709,005.85 and 156,523,320.53

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Solution

The fourth proportional to 301,806,003.90, 452,709,005.85 and 156,523,320.53 is: 234,784,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,003.90 : 452,709,005.85 = 156,523,320.53 : x
  2. Step 2: Convert to fraction form
    301,806,003.90/452,709,005.85 = 156,523,320.53/x
  3. Step 3: Cross multiply
    301,806,003.90x = 452,709,005.85 × 156,523,320.53
  4. Step 4: Simplify right side
    301,806,003.90x = 70,859,516,827,213,656
  5. Step 5: Solve for x
    x = 70,859,516,827,213,656/301,806,003.90
  6. Step 6: Final answer
    x = 234,784,980.79

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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.