Home / 145,528,635,001.23-218,097,826,407.30-113,261,442,475.68

Finding the Fourth Proportional to 145,528,635,001.23, 218,097,826,407.30 and 113,261,442,475.68

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Solution

The fourth proportional to 145,528,635,001.23, 218,097,826,407.30 and 113,261,442,475.68 is: 169,740,301,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,528,635,001.23 : 218,097,826,407.30 = 113,261,442,475.68 : x
  2. Step 2: Convert to fraction form
    145,528,635,001.23/218,097,826,407.30 = 113,261,442,475.68/x
  3. Step 3: Cross multiply
    145,528,635,001.23x = 218,097,826,407.30 × 113,261,442,475.68
  4. Step 4: Simplify right side
    145,528,635,001.23x = 24,702,074,419,701,249,736,704
  5. Step 5: Solve for x
    x = 24,702,074,419,701,249,736,704/145,528,635,001.23
  6. Step 6: Final answer
    x = 169,740,301,759.12

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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.