Home / 301,893,541.40-452,840,312.10-229,334,130.20

Finding the Fourth Proportional to 301,893,541.40, 452,840,312.10 and 229,334,130.20

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Solution

The fourth proportional to 301,893,541.40, 452,840,312.10 and 229,334,130.20 is: 344,001,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,893,541.40 : 452,840,312.10 = 229,334,130.20 : x
  2. Step 2: Convert to fraction form
    301,893,541.40/452,840,312.10 = 229,334,130.20/x
  3. Step 3: Cross multiply
    301,893,541.40x = 452,840,312.10 × 229,334,130.20
  4. Step 4: Simplify right side
    301,893,541.40x = 103,851,739,094,950,032
  5. Step 5: Solve for x
    x = 103,851,739,094,950,032/301,893,541.40
  6. Step 6: Final answer
    x = 344,001,195.30

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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.