Home / 540,166,322.45-745,426,597.47-302,011,461.17

Finding the Fourth Proportional to 540,166,322.45, 745,426,597.47 and 302,011,461.17

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Solution

The fourth proportional to 540,166,322.45, 745,426,597.47 and 302,011,461.17 is: 416,774,179.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,166,322.45 : 745,426,597.47 = 302,011,461.17 : x
  2. Step 2: Convert to fraction form
    540,166,322.45/745,426,597.47 = 302,011,461.17/x
  3. Step 3: Cross multiply
    540,166,322.45x = 745,426,597.47 × 302,011,461.17
  4. Step 4: Simplify right side
    540,166,322.45x = 225,127,375,896,896,160
  5. Step 5: Solve for x
    x = 225,127,375,896,896,160/540,166,322.45
  6. Step 6: Final answer
    x = 416,774,179.62

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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.