Home / 130,915,450.01-180,835,773.99-97,036,688.83

Finding the Fourth Proportional to 130,915,450.01, 180,835,773.99 and 97,036,688.83

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Solution

The fourth proportional to 130,915,450.01, 180,835,773.99 and 97,036,688.83 is: 134,038,455.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,915,450.01 : 180,835,773.99 = 97,036,688.83 : x
  2. Step 2: Convert to fraction form
    130,915,450.01/180,835,773.99 = 97,036,688.83/x
  3. Step 3: Cross multiply
    130,915,450.01x = 180,835,773.99 × 97,036,688.83
  4. Step 4: Simplify right side
    130,915,450.01x = 17,547,704,729,522,928
  5. Step 5: Solve for x
    x = 17,547,704,729,522,928/130,915,450.01
  6. Step 6: Final answer
    x = 134,038,455.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.