Home / 147,440,266.20-221,160,399.30-98,941,354.20

Finding the Fourth Proportional to 147,440,266.20, 221,160,399.30 and 98,941,354.20

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Solution

The fourth proportional to 147,440,266.20, 221,160,399.30 and 98,941,354.20 is: 148,412,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,440,266.20 : 221,160,399.30 = 98,941,354.20 : x
  2. Step 2: Convert to fraction form
    147,440,266.20/221,160,399.30 = 98,941,354.20/x
  3. Step 3: Cross multiply
    147,440,266.20x = 221,160,399.30 × 98,941,354.20
  4. Step 4: Simplify right side
    147,440,266.20x = 21,881,909,402,154,732
  5. Step 5: Solve for x
    x = 21,881,909,402,154,732/147,440,266.20
  6. Step 6: Final answer
    x = 148,412,031.30

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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.