Home / 166,657,967.88-229,989,834.90-92,319,667.08

Finding the Fourth Proportional to 166,657,967.88, 229,989,834.90 and 92,319,667.08

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Solution

The fourth proportional to 166,657,967.88, 229,989,834.90 and 92,319,667.08 is: 127,402,159.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,657,967.88 : 229,989,834.90 = 92,319,667.08 : x
  2. Step 2: Convert to fraction form
    166,657,967.88/229,989,834.90 = 92,319,667.08/x
  3. Step 3: Cross multiply
    166,657,967.88x = 229,989,834.90 × 92,319,667.08
  4. Step 4: Simplify right side
    166,657,967.88x = 21,232,584,989,752,164
  5. Step 5: Solve for x
    x = 21,232,584,989,752,164/166,657,967.88
  6. Step 6: Final answer
    x = 127,402,159.40

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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.