Home / 562,526,547.96-776,213,019.23-324,380,528.25

Finding the Fourth Proportional to 562,526,547.96, 776,213,019.23 and 324,380,528.25

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Solution

The fourth proportional to 562,526,547.96, 776,213,019.23 and 324,380,528.25 is: 447,602,677.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,526,547.96 : 776,213,019.23 = 324,380,528.25 : x
  2. Step 2: Convert to fraction form
    562,526,547.96/776,213,019.23 = 324,380,528.25/x
  3. Step 3: Cross multiply
    562,526,547.96x = 776,213,019.23 × 324,380,528.25
  4. Step 4: Simplify right side
    562,526,547.96x = 251,788,389,209,648,352
  5. Step 5: Solve for x
    x = 251,788,389,209,648,352/562,526,547.96
  6. Step 6: Final answer
    x = 447,602,677.81

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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.