Home / 598,080,122.40-896,154,404.40-338,523,463.20

Finding the Fourth Proportional to 598,080,122.40, 896,154,404.40 and 338,523,463.20

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Solution

The fourth proportional to 598,080,122.40, 896,154,404.40 and 338,523,463.20 is: 507,238,547.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,080,122.40 : 896,154,404.40 = 338,523,463.20 : x
  2. Step 2: Convert to fraction form
    598,080,122.40/896,154,404.40 = 338,523,463.20/x
  3. Step 3: Cross multiply
    598,080,122.40x = 896,154,404.40 × 338,523,463.20
  4. Step 4: Simplify right side
    598,080,122.40x = 303,369,292,539,421,312
  5. Step 5: Solve for x
    x = 303,369,292,539,421,312/598,080,122.40
  6. Step 6: Final answer
    x = 507,238,547.44

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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.