Home / 296,811,196,017.18-409,576,971,758.28-166,574,897,746.74

Finding the Fourth Proportional to 296,811,196,017.18, 409,576,971,758.28 and 166,574,897,746.74

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Solution

The fourth proportional to 296,811,196,017.18, 409,576,971,758.28 and 166,574,897,746.74 is: 229,860,743,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,811,196,017.18 : 409,576,971,758.28 = 166,574,897,746.74 : x
  2. Step 2: Convert to fraction form
    296,811,196,017.18/409,576,971,758.28 = 166,574,897,746.74/x
  3. Step 3: Cross multiply
    296,811,196,017.18x = 409,576,971,758.28 × 166,574,897,746.74
  4. Step 4: Simplify right side
    296,811,196,017.18x = 68,225,242,190,054,911,115,264
  5. Step 5: Solve for x
    x = 68,225,242,190,054,911,115,264/296,811,196,017.18
  6. Step 6: Final answer
    x = 229,860,743,481.21

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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.