Home / 452,893,047.63-679,171,364.82-157,712,364.90

Finding the Fourth Proportional to 452,893,047.63, 679,171,364.82 and 157,712,364.90

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Solution

The fourth proportional to 452,893,047.63, 679,171,364.82 and 157,712,364.90 is: 236,509,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,893,047.63 : 679,171,364.82 = 157,712,364.90 : x
  2. Step 2: Convert to fraction form
    452,893,047.63/679,171,364.82 = 157,712,364.90/x
  3. Step 3: Cross multiply
    452,893,047.63x = 679,171,364.82 × 157,712,364.90
  4. Step 4: Simplify right side
    452,893,047.63x = 107,113,722,118,122,880
  5. Step 5: Solve for x
    x = 107,113,722,118,122,880/452,893,047.63
  6. Step 6: Final answer
    x = 236,509,972.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.