Home / 476,124,307.74-657,059,667.79-261,552,000.28

Finding the Fourth Proportional to 476,124,307.74, 657,059,667.79 and 261,552,000.28

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Solution

The fourth proportional to 476,124,307.74, 657,059,667.79 and 261,552,000.28 is: 360,946,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,124,307.74 : 657,059,667.79 = 261,552,000.28 : x
  2. Step 2: Convert to fraction form
    476,124,307.74/657,059,667.79 = 261,552,000.28/x
  3. Step 3: Cross multiply
    476,124,307.74x = 657,059,667.79 × 261,552,000.28
  4. Step 4: Simplify right side
    476,124,307.74x = 171,855,270,411,925,984
  5. Step 5: Solve for x
    x = 171,855,270,411,925,984/476,124,307.74
  6. Step 6: Final answer
    x = 360,946,222.70

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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.