Home / 145,528,634,999.48-218,097,826,404.67-113,261,442,473.93

Finding the Fourth Proportional to 145,528,634,999.48, 218,097,826,404.67 and 113,261,442,473.93

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Solution

The fourth proportional to 145,528,634,999.48, 218,097,826,404.67 and 113,261,442,473.93 is: 169,740,301,756.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,528,634,999.48 : 218,097,826,404.67 = 113,261,442,473.93 : x
  2. Step 2: Convert to fraction form
    145,528,634,999.48/218,097,826,404.67 = 113,261,442,473.93/x
  3. Step 3: Cross multiply
    145,528,634,999.48x = 218,097,826,404.67 × 113,261,442,473.93
  4. Step 4: Simplify right side
    145,528,634,999.48x = 24,702,074,419,021,701,185,536
  5. Step 5: Solve for x
    x = 24,702,074,419,021,701,185,536/145,528,634,999.48
  6. Step 6: Final answer
    x = 169,740,301,756.49

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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.