Home / 224,276,824,068.16-309,502,032,342.12-122,778,709,395.30

Finding the Fourth Proportional to 224,276,824,068.16, 309,502,032,342.12 and 122,778,709,395.30

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Solution

The fourth proportional to 224,276,824,068.16, 309,502,032,342.12 and 122,778,709,395.30 is: 169,434,627,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,276,824,068.16 : 309,502,032,342.12 = 122,778,709,395.30 : x
  2. Step 2: Convert to fraction form
    224,276,824,068.16/309,502,032,342.12 = 122,778,709,395.30/x
  3. Step 3: Cross multiply
    224,276,824,068.16x = 309,502,032,342.12 × 122,778,709,395.30
  4. Step 4: Simplify right side
    224,276,824,068.16x = 38,000,260,086,187,891,359,744
  5. Step 5: Solve for x
    x = 38,000,260,086,187,891,359,744/224,276,824,068.16
  6. Step 6: Final answer
    x = 169,434,627,247.26

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1.5x scale

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.