Home / 346,635,492.90-519,953,207.78-152,546,908.03

Finding the Fourth Proportional to 346,635,492.90, 519,953,207.78 and 152,546,908.03

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Solution

The fourth proportional to 346,635,492.90, 519,953,207.78 and 152,546,908.03 is: 228,820,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,635,492.90 : 519,953,207.78 = 152,546,908.03 : x
  2. Step 2: Convert to fraction form
    346,635,492.90/519,953,207.78 = 152,546,908.03/x
  3. Step 3: Cross multiply
    346,635,492.90x = 519,953,207.78 × 152,546,908.03
  4. Step 4: Simplify right side
    346,635,492.90x = 79,317,254,163,756,640
  5. Step 5: Solve for x
    x = 79,317,254,163,756,640/346,635,492.90
  6. Step 6: Final answer
    x = 228,820,348.15

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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.