Home / 600,066,213.60-898,683,742.80-370,742,642.40

Finding the Fourth Proportional to 600,066,213.60, 898,683,742.80 and 370,742,642.40

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Solution

The fourth proportional to 600,066,213.60, 898,683,742.80 and 370,742,642.40 is: 555,239,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,066,213.60 : 898,683,742.80 = 370,742,642.40 : x
  2. Step 2: Convert to fraction form
    600,066,213.60/898,683,742.80 = 370,742,642.40/x
  3. Step 3: Cross multiply
    600,066,213.60x = 898,683,742.80 × 370,742,642.40
  4. Step 4: Simplify right side
    600,066,213.60x = 333,180,385,487,593,920
  5. Step 5: Solve for x
    x = 333,180,385,487,593,920/600,066,213.60
  6. Step 6: Final answer
    x = 555,239,368.48

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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.