Home / 440,301,265.71-607,600,258.45-242,061,323.01

Finding the Fourth Proportional to 440,301,265.71, 607,600,258.45 and 242,061,323.01

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Solution

The fourth proportional to 440,301,265.71, 607,600,258.45 and 242,061,323.01 is: 334,036,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,301,265.71 : 607,600,258.45 = 242,061,323.01 : x
  2. Step 2: Convert to fraction form
    440,301,265.71/607,600,258.45 = 242,061,323.01/x
  3. Step 3: Cross multiply
    440,301,265.71x = 607,600,258.45 × 242,061,323.01
  4. Step 4: Simplify right side
    440,301,265.71x = 147,076,522,421,624,928
  5. Step 5: Solve for x
    x = 147,076,522,421,624,928/440,301,265.71
  6. Step 6: Final answer
    x = 334,036,110.90

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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.