Home / 293,355,440,140.20-440,033,160,210.30-243,765,617,548.20

Finding the Fourth Proportional to 293,355,440,140.20, 440,033,160,210.30 and 243,765,617,548.20

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Solution

The fourth proportional to 293,355,440,140.20, 440,033,160,210.30 and 243,765,617,548.20 is: 365,648,426,322.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,140.20 : 440,033,160,210.30 = 243,765,617,548.20 : x
  2. Step 2: Convert to fraction form
    293,355,440,140.20/440,033,160,210.30 = 243,765,617,548.20/x
  3. Step 3: Cross multiply
    293,355,440,140.20x = 440,033,160,210.30 × 243,765,617,548.20
  4. Step 4: Simplify right side
    293,355,440,140.20x = 107,264,955,040,349,816,881,152
  5. Step 5: Solve for x
    x = 107,264,955,040,349,816,881,152/293,355,440,140.20
  6. Step 6: Final answer
    x = 365,648,426,322.30

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1.5x scale

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.