Home / 503,166,648,993.45-754,855,988,085.55-163,179,316,798.51

Finding the Fourth Proportional to 503,166,648,993.45, 754,855,988,085.55 and 163,179,316,798.51

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Solution

The fourth proportional to 503,166,648,993.45, 754,855,988,085.55 and 163,179,316,798.51 is: 244,803,356,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,166,648,993.45 : 754,855,988,085.55 = 163,179,316,798.51 : x
  2. Step 2: Convert to fraction form
    503,166,648,993.45/754,855,988,085.55 = 163,179,316,798.51/x
  3. Step 3: Cross multiply
    503,166,648,993.45x = 754,855,988,085.55 × 163,179,316,798.51
  4. Step 4: Simplify right side
    503,166,648,993.45x = 123,176,884,417,064,274,493,440
  5. Step 5: Solve for x
    x = 123,176,884,417,064,274,493,440/503,166,648,993.45
  6. Step 6: Final answer
    x = 244,803,356,230.93

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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.