Home / 314,930,889.04-434,604,897.54-175,701,672.28

Finding the Fourth Proportional to 314,930,889.04, 434,604,897.54 and 175,701,672.28

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Solution

The fourth proportional to 314,930,889.04, 434,604,897.54 and 175,701,672.28 is: 242,468,458.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,930,889.04 : 434,604,897.54 = 175,701,672.28 : x
  2. Step 2: Convert to fraction form
    314,930,889.04/434,604,897.54 = 175,701,672.28/x
  3. Step 3: Cross multiply
    314,930,889.04x = 434,604,897.54 × 175,701,672.28
  4. Step 4: Simplify right side
    314,930,889.04x = 76,360,807,278,856,064
  5. Step 5: Solve for x
    x = 76,360,807,278,856,064/314,930,889.04
  6. Step 6: Final answer
    x = 242,468,458.75

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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.