Home / 134,290,810.40-201,535,748.40-98,459,002.40

Finding the Fourth Proportional to 134,290,810.40, 201,535,748.40 and 98,459,002.40

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Solution

The fourth proportional to 134,290,810.40, 201,535,748.40 and 98,459,002.40 is: 147,761,478.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,290,810.40 : 201,535,748.40 = 98,459,002.40 : x
  2. Step 2: Convert to fraction form
    134,290,810.40/201,535,748.40 = 98,459,002.40/x
  3. Step 3: Cross multiply
    134,290,810.40x = 201,535,748.40 × 98,459,002.40
  4. Step 4: Simplify right side
    134,290,810.40x = 19,843,008,735,401,396
  5. Step 5: Solve for x
    x = 19,843,008,735,401,396/134,290,810.40
  6. Step 6: Final answer
    x = 147,761,478.81

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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.