Home / 561,094,115.95-774,333,793.16-313,575,462.91

Finding the Fourth Proportional to 561,094,115.95, 774,333,793.16 and 313,575,462.91

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Solution

The fourth proportional to 561,094,115.95, 774,333,793.16 and 313,575,462.91 is: 432,747,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,094,115.95 : 774,333,793.16 = 313,575,462.91 : x
  2. Step 2: Convert to fraction form
    561,094,115.95/774,333,793.16 = 313,575,462.91/x
  3. Step 3: Cross multiply
    561,094,115.95x = 774,333,793.16 × 313,575,462.91
  4. Step 4: Simplify right side
    561,094,115.95x = 242,812,077,637,003,200
  5. Step 5: Solve for x
    x = 242,812,077,637,003,200/561,094,115.95
  6. Step 6: Final answer
    x = 432,747,503.02

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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.