Home / 832,030,191.72-1,148,200,628.58-460,751,774.76

Finding the Fourth Proportional to 832,030,191.72, 1,148,200,628.58 and 460,751,774.76

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Solution

The fourth proportional to 832,030,191.72, 1,148,200,628.58 and 460,751,774.76 is: 635,836,875.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,030,191.72 : 1,148,200,628.58 = 460,751,774.76 : x
  2. Step 2: Convert to fraction form
    832,030,191.72/1,148,200,628.58 = 460,751,774.76/x
  3. Step 3: Cross multiply
    832,030,191.72x = 1,148,200,628.58 × 460,751,774.76
  4. Step 4: Simplify right side
    832,030,191.72x = 529,035,477,398,782,528
  5. Step 5: Solve for x
    x = 529,035,477,398,782,528/832,030,191.72
  6. Step 6: Final answer
    x = 635,836,875.47

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Double scale
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1.5x scale

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.