Home / 473,728,512.70-710,592,769.05-166,918,656.70

Finding the Fourth Proportional to 473,728,512.70, 710,592,769.05 and 166,918,656.70

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Solution

The fourth proportional to 473,728,512.70, 710,592,769.05 and 166,918,656.70 is: 250,377,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,728,512.70 : 710,592,769.05 = 166,918,656.70 : x
  2. Step 2: Convert to fraction form
    473,728,512.70/710,592,769.05 = 166,918,656.70/x
  3. Step 3: Cross multiply
    473,728,512.70x = 710,592,769.05 × 166,918,656.70
  4. Step 4: Simplify right side
    473,728,512.70x = 118,611,190,470,559,312
  5. Step 5: Solve for x
    x = 118,611,190,470,559,312/473,728,512.70
  6. Step 6: Final answer
    x = 250,377,985.05

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1.5x scale

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.