Home / 604,931,555.40-907,397,333.10-298,370,531.40

Finding the Fourth Proportional to 604,931,555.40, 907,397,333.10 and 298,370,531.40

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Solution

The fourth proportional to 604,931,555.40, 907,397,333.10 and 298,370,531.40 is: 447,555,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,931,555.40 : 907,397,333.10 = 298,370,531.40 : x
  2. Step 2: Convert to fraction form
    604,931,555.40/907,397,333.10 = 298,370,531.40/x
  3. Step 3: Cross multiply
    604,931,555.40x = 907,397,333.10 × 298,370,531.40
  4. Step 4: Simplify right side
    604,931,555.40x = 270,740,624,467,989,792
  5. Step 5: Solve for x
    x = 270,740,624,467,989,792/604,931,555.40
  6. Step 6: Final answer
    x = 447,555,797.10

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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.