Home / 571,235,482.56-788,321,594.16-323,708,606.40

Finding the Fourth Proportional to 571,235,482.56, 788,321,594.16 and 323,708,606.40

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Solution

The fourth proportional to 571,235,482.56, 788,321,594.16 and 323,708,606.40 is: 446,727,299.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,235,482.56 : 788,321,594.16 = 323,708,606.40 : x
  2. Step 2: Convert to fraction form
    571,235,482.56/788,321,594.16 = 323,708,606.40/x
  3. Step 3: Cross multiply
    571,235,482.56x = 788,321,594.16 × 323,708,606.40
  4. Step 4: Simplify right side
    571,235,482.56x = 255,186,484,640,559,936
  5. Step 5: Solve for x
    x = 255,186,484,640,559,936/571,235,482.56
  6. Step 6: Final answer
    x = 446,727,299.74

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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.