Home / 242,554,503.60-363,847,501.80-127,763,247.60

Finding the Fourth Proportional to 242,554,503.60, 363,847,501.80 and 127,763,247.60

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Solution

The fourth proportional to 242,554,503.60, 363,847,501.80 and 127,763,247.60 is: 191,653,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,503.60 : 363,847,501.80 = 127,763,247.60 : x
  2. Step 2: Convert to fraction form
    242,554,503.60/363,847,501.80 = 127,763,247.60/x
  3. Step 3: Cross multiply
    242,554,503.60x = 363,847,501.80 × 127,763,247.60
  4. Step 4: Simplify right side
    242,554,503.60x = 46,486,338,461,114,848
  5. Step 5: Solve for x
    x = 46,486,338,461,114,848/242,554,503.60
  6. Step 6: Final answer
    x = 191,653,165.66

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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.