Home / 310,030,923.60-465,046,385.40-105,558,998.85

Finding the Fourth Proportional to 310,030,923.60, 465,046,385.40 and 105,558,998.85

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Solution

The fourth proportional to 310,030,923.60, 465,046,385.40 and 105,558,998.85 is: 158,338,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,030,923.60 : 465,046,385.40 = 105,558,998.85 : x
  2. Step 2: Convert to fraction form
    310,030,923.60/465,046,385.40 = 105,558,998.85/x
  3. Step 3: Cross multiply
    310,030,923.60x = 465,046,385.40 × 105,558,998.85
  4. Step 4: Simplify right side
    310,030,923.60x = 49,089,830,861,635,248
  5. Step 5: Solve for x
    x = 49,089,830,861,635,248/310,030,923.60
  6. Step 6: Final answer
    x = 158,338,498.28

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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.