Home / 630,092,056.44-945,130,482.01-163,712,212.39

Finding the Fourth Proportional to 630,092,056.44, 945,130,482.01 and 163,712,212.39

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Solution

The fourth proportional to 630,092,056.44, 945,130,482.01 and 163,712,212.39 is: 245,566,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,092,056.44 : 945,130,482.01 = 163,712,212.39 : x
  2. Step 2: Convert to fraction form
    630,092,056.44/945,130,482.01 = 163,712,212.39/x
  3. Step 3: Cross multiply
    630,092,056.44x = 945,130,482.01 × 163,712,212.39
  4. Step 4: Simplify right side
    630,092,056.44x = 154,729,402,207,550,208
  5. Step 5: Solve for x
    x = 154,729,402,207,550,208/630,092,056.44
  6. Step 6: Final answer
    x = 245,566,343.24

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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.