Home / 847,165,510.80-1,270,748,266.20-301,710,214.80

Finding the Fourth Proportional to 847,165,510.80, 1,270,748,266.20 and 301,710,214.80

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Solution

The fourth proportional to 847,165,510.80, 1,270,748,266.20 and 301,710,214.80 is: 452,565,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,165,510.80 : 1,270,748,266.20 = 301,710,214.80 : x
  2. Step 2: Convert to fraction form
    847,165,510.80/1,270,748,266.20 = 301,710,214.80/x
  3. Step 3: Cross multiply
    847,165,510.80x = 1,270,748,266.20 × 301,710,214.80
  4. Step 4: Simplify right side
    847,165,510.80x = 383,397,732,351,929,600
  5. Step 5: Solve for x
    x = 383,397,732,351,929,600/847,165,510.80
  6. Step 6: Final answer
    x = 452,565,322.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.