Home / 149,252,031.40-223,878,047.10-97,595,966.20

Finding the Fourth Proportional to 149,252,031.40, 223,878,047.10 and 97,595,966.20

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Solution

The fourth proportional to 149,252,031.40, 223,878,047.10 and 97,595,966.20 is: 146,393,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,252,031.40 : 223,878,047.10 = 97,595,966.20 : x
  2. Step 2: Convert to fraction form
    149,252,031.40/223,878,047.10 = 97,595,966.20/x
  3. Step 3: Cross multiply
    149,252,031.40x = 223,878,047.10 × 97,595,966.20
  4. Step 4: Simplify right side
    149,252,031.40x = 21,849,594,317,693,608
  5. Step 5: Solve for x
    x = 21,849,594,317,693,608/149,252,031.40
  6. Step 6: Final answer
    x = 146,393,949.30

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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.