Home / 314,416,494.32-433,896,444.63-180,443,727.34

Finding the Fourth Proportional to 314,416,494.32, 433,896,444.63 and 180,443,727.34

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Solution

The fourth proportional to 314,416,494.32, 433,896,444.63 and 180,443,727.34 is: 249,013,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,416,494.32 : 433,896,444.63 = 180,443,727.34 : x
  2. Step 2: Convert to fraction form
    314,416,494.32/433,896,444.63 = 180,443,727.34/x
  3. Step 3: Cross multiply
    314,416,494.32x = 433,896,444.63 × 180,443,727.34
  4. Step 4: Simplify right side
    314,416,494.32x = 78,293,891,747,526,384
  5. Step 5: Solve for x
    x = 78,293,891,747,526,384/314,416,494.32
  6. Step 6: Final answer
    x = 249,013,309.30

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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.