Home / 301,248,001.40-451,872,002.10-82,897,921.40

Finding the Fourth Proportional to 301,248,001.40, 451,872,002.10 and 82,897,921.40

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Solution

The fourth proportional to 301,248,001.40, 451,872,002.10 and 82,897,921.40 is: 124,346,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,248,001.40 : 451,872,002.10 = 82,897,921.40 : x
  2. Step 2: Convert to fraction form
    301,248,001.40/451,872,002.10 = 82,897,921.40/x
  3. Step 3: Cross multiply
    301,248,001.40x = 451,872,002.10 × 82,897,921.40
  4. Step 4: Simplify right side
    301,248,001.40x = 37,459,249,712,946,440
  5. Step 5: Solve for x
    x = 37,459,249,712,946,440/301,248,001.40
  6. Step 6: Final answer
    x = 124,346,882.10

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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.