Home / 580,069,756.62-800,506,477.62-315,759,346.74

Finding the Fourth Proportional to 580,069,756.62, 800,506,477.62 and 315,759,346.74

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Solution

The fourth proportional to 580,069,756.62, 800,506,477.62 and 315,759,346.74 is: 435,753,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,069,756.62 : 800,506,477.62 = 315,759,346.74 : x
  2. Step 2: Convert to fraction form
    580,069,756.62/800,506,477.62 = 315,759,346.74/x
  3. Step 3: Cross multiply
    580,069,756.62x = 800,506,477.62 × 315,759,346.74
  4. Step 4: Simplify right side
    580,069,756.62x = 252,767,402,434,429,632
  5. Step 5: Solve for x
    x = 252,767,402,434,429,632/580,069,756.62
  6. Step 6: Final answer
    x = 435,753,458.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.