Home / 610,472,642.88-916,011,839.64-241,999,806.72

Finding the Fourth Proportional to 610,472,642.88, 916,011,839.64 and 241,999,806.72

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Solution

The fourth proportional to 610,472,642.88, 916,011,839.64 and 241,999,806.72 is: 363,119,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,472,642.88 : 916,011,839.64 = 241,999,806.72 : x
  2. Step 2: Convert to fraction form
    610,472,642.88/916,011,839.64 = 241,999,806.72/x
  3. Step 3: Cross multiply
    610,472,642.88x = 916,011,839.64 × 241,999,806.72
  4. Step 4: Simplify right side
    610,472,642.88x = 221,674,688,146,111,616
  5. Step 5: Solve for x
    x = 221,674,688,146,111,616/610,472,642.88
  6. Step 6: Final answer
    x = 363,119,774.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.