Home / 472,309,155.52-652,022,606.24-293,750,598.30

Finding the Fourth Proportional to 472,309,155.52, 652,022,606.24 and 293,750,598.30

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Solution

The fourth proportional to 472,309,155.52, 652,022,606.24 and 293,750,598.30 is: 405,522,587.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,309,155.52 : 652,022,606.24 = 293,750,598.30 : x
  2. Step 2: Convert to fraction form
    472,309,155.52/652,022,606.24 = 293,750,598.30/x
  3. Step 3: Cross multiply
    472,309,155.52x = 652,022,606.24 × 293,750,598.30
  4. Step 4: Simplify right side
    472,309,155.52x = 191,532,030,688,125,312
  5. Step 5: Solve for x
    x = 191,532,030,688,125,312/472,309,155.52
  6. Step 6: Final answer
    x = 405,522,587.16

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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.