Home / 514,871,031.16-710,673,236.41-336,282,221.42

Finding the Fourth Proportional to 514,871,031.16, 710,673,236.41 and 336,282,221.42

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Solution

The fourth proportional to 514,871,031.16, 710,673,236.41 and 336,282,221.42 is: 464,168,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,871,031.16 : 710,673,236.41 = 336,282,221.42 : x
  2. Step 2: Convert to fraction form
    514,871,031.16/710,673,236.41 = 336,282,221.42/x
  3. Step 3: Cross multiply
    514,871,031.16x = 710,673,236.41 × 336,282,221.42
  4. Step 4: Simplify right side
    514,871,031.16x = 238,986,774,643,695,616
  5. Step 5: Solve for x
    x = 238,986,774,643,695,616/514,871,031.16
  6. Step 6: Final answer
    x = 464,168,228.90

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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.