Home / 897,570,188.20-1,346,355,282.30-803,847,615.40

Finding the Fourth Proportional to 897,570,188.20, 1,346,355,282.30 and 803,847,615.40

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Solution

The fourth proportional to 897,570,188.20, 1,346,355,282.30 and 803,847,615.40 is: 1,205,771,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,570,188.20 : 1,346,355,282.30 = 803,847,615.40 : x
  2. Step 2: Convert to fraction form
    897,570,188.20/1,346,355,282.30 = 803,847,615.40/x
  3. Step 3: Cross multiply
    897,570,188.20x = 1,346,355,282.30 × 803,847,615.40
  4. Step 4: Simplify right side
    897,570,188.20x = 1,082,264,483,158,048,768
  5. Step 5: Solve for x
    x = 1,082,264,483,158,048,768/897,570,188.20
  6. Step 6: Final answer
    x = 1,205,771,423.10

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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.