Home / 929,216,587.61-1,393,871,196.44-265,329,072.79

Finding the Fourth Proportional to 929,216,587.61, 1,393,871,196.44 and 265,329,072.79

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Solution

The fourth proportional to 929,216,587.61, 1,393,871,196.44 and 265,329,072.79 is: 398,006,834.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,216,587.61 : 1,393,871,196.44 = 265,329,072.79 : x
  2. Step 2: Convert to fraction form
    929,216,587.61/1,393,871,196.44 = 265,329,072.79/x
  3. Step 3: Cross multiply
    929,216,587.61x = 1,393,871,196.44 × 265,329,072.79
  4. Step 4: Simplify right side
    929,216,587.61x = 369,834,552,137,291,840
  5. Step 5: Solve for x
    x = 369,834,552,137,291,840/929,216,587.61
  6. Step 6: Final answer
    x = 398,006,834.00

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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.