Home / 583,460,710.53-805,178,206.41-315,536,543.01

Finding the Fourth Proportional to 583,460,710.53, 805,178,206.41 and 315,536,543.01

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Solution

The fourth proportional to 583,460,710.53, 805,178,206.41 and 315,536,543.01 is: 435,441,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,460,710.53 : 805,178,206.41 = 315,536,543.01 : x
  2. Step 2: Convert to fraction form
    583,460,710.53/805,178,206.41 = 315,536,543.01/x
  3. Step 3: Cross multiply
    583,460,710.53x = 805,178,206.41 × 315,536,543.01
  4. Step 4: Simplify right side
    583,460,710.53x = 254,063,147,753,577,728
  5. Step 5: Solve for x
    x = 254,063,147,753,577,728/583,460,710.53
  6. Step 6: Final answer
    x = 435,441,741.27

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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.