Home / 343,717,602.90-474,340,308.57-187,094,810.58

Finding the Fourth Proportional to 343,717,602.90, 474,340,308.57 and 187,094,810.58

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Solution

The fourth proportional to 343,717,602.90, 474,340,308.57 and 187,094,810.58 is: 258,196,290.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,717,602.90 : 474,340,308.57 = 187,094,810.58 : x
  2. Step 2: Convert to fraction form
    343,717,602.90/474,340,308.57 = 187,094,810.58/x
  3. Step 3: Cross multiply
    343,717,602.90x = 474,340,308.57 × 187,094,810.58
  4. Step 4: Simplify right side
    343,717,602.90x = 88,746,610,182,362,912
  5. Step 5: Solve for x
    x = 88,746,610,182,362,912/343,717,602.90
  6. Step 6: Final answer
    x = 258,196,290.89

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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.