Home / 176,865,681.40-265,298,522.10-107,707,492.60

Finding the Fourth Proportional to 176,865,681.40, 265,298,522.10 and 107,707,492.60

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Solution

The fourth proportional to 176,865,681.40, 265,298,522.10 and 107,707,492.60 is: 161,561,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,865,681.40 : 265,298,522.10 = 107,707,492.60 : x
  2. Step 2: Convert to fraction form
    176,865,681.40/265,298,522.10 = 107,707,492.60/x
  3. Step 3: Cross multiply
    176,865,681.40x = 265,298,522.10 × 107,707,492.60
  4. Step 4: Simplify right side
    176,865,681.40x = 28,574,638,605,876,684
  5. Step 5: Solve for x
    x = 28,574,638,605,876,684/176,865,681.40
  6. Step 6: Final answer
    x = 161,561,238.90

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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.