Home / 433,918,047.12-598,811,303.52-235,681,457.28

Finding the Fourth Proportional to 433,918,047.12, 598,811,303.52 and 235,681,457.28

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Solution

The fourth proportional to 433,918,047.12, 598,811,303.52 and 235,681,457.28 is: 325,242,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,918,047.12 : 598,811,303.52 = 235,681,457.28 : x
  2. Step 2: Convert to fraction form
    433,918,047.12/598,811,303.52 = 235,681,457.28/x
  3. Step 3: Cross multiply
    433,918,047.12x = 598,811,303.52 × 235,681,457.28
  4. Step 4: Simplify right side
    433,918,047.12x = 141,128,720,649,329,984
  5. Step 5: Solve for x
    x = 141,128,720,649,329,984/433,918,047.12
  6. Step 6: Final answer
    x = 325,242,800.08

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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.