Home / 295,118,038.16-407,298,800.22-171,358,714.88

Finding the Fourth Proportional to 295,118,038.16, 407,298,800.22 and 171,358,714.88

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Solution

The fourth proportional to 295,118,038.16, 407,298,800.22 and 171,358,714.88 is: 236,495,876.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,118,038.16 : 407,298,800.22 = 171,358,714.88 : x
  2. Step 2: Convert to fraction form
    295,118,038.16/407,298,800.22 = 171,358,714.88/x
  3. Step 3: Cross multiply
    295,118,038.16x = 407,298,800.22 × 171,358,714.88
  4. Step 4: Simplify right side
    295,118,038.16x = 69,794,198,977,865,064
  5. Step 5: Solve for x
    x = 69,794,198,977,865,064/295,118,038.16
  6. Step 6: Final answer
    x = 236,495,876.07

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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.