Home / 897,776,158.36-1,345,473,730.50-461,059,202.20

Finding the Fourth Proportional to 897,776,158.36, 1,345,473,730.50 and 461,059,202.20

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Solution

The fourth proportional to 897,776,158.36, 1,345,473,730.50 and 461,059,202.20 is: 690,977,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,776,158.36 : 1,345,473,730.50 = 461,059,202.20 : x
  2. Step 2: Convert to fraction form
    897,776,158.36/1,345,473,730.50 = 461,059,202.20/x
  3. Step 3: Cross multiply
    897,776,158.36x = 1,345,473,730.50 × 461,059,202.20
  4. Step 4: Simplify right side
    897,776,158.36x = 620,343,044,765,387,776
  5. Step 5: Solve for x
    x = 620,343,044,765,387,776/897,776,158.36
  6. Step 6: Final answer
    x = 690,977,410.11

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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.