Home / 283,875,218.58-391,739,011.65-160,114,113.30

Finding the Fourth Proportional to 283,875,218.58, 391,739,011.65 and 160,114,113.30

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Solution

The fourth proportional to 283,875,218.58, 391,739,011.65 and 160,114,113.30 is: 220,952,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,875,218.58 : 391,739,011.65 = 160,114,113.30 : x
  2. Step 2: Convert to fraction form
    283,875,218.58/391,739,011.65 = 160,114,113.30/x
  3. Step 3: Cross multiply
    283,875,218.58x = 391,739,011.65 × 160,114,113.30
  4. Step 4: Simplify right side
    283,875,218.58x = 62,722,944,495,358,120
  5. Step 5: Solve for x
    x = 62,722,944,495,358,120/283,875,218.58
  6. Step 6: Final answer
    x = 220,952,518.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.