Home / 593,577,031.40-890,365,547.10-409,911,021.80

Finding the Fourth Proportional to 593,577,031.40, 890,365,547.10 and 409,911,021.80

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Solution

The fourth proportional to 593,577,031.40, 890,365,547.10 and 409,911,021.80 is: 614,866,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,577,031.40 : 890,365,547.10 = 409,911,021.80 : x
  2. Step 2: Convert to fraction form
    593,577,031.40/890,365,547.10 = 409,911,021.80/x
  3. Step 3: Cross multiply
    593,577,031.40x = 890,365,547.10 × 409,911,021.80
  4. Step 4: Simplify right side
    593,577,031.40x = 364,970,651,187,277,056
  5. Step 5: Solve for x
    x = 364,970,651,187,277,056/593,577,031.40
  6. Step 6: Final answer
    x = 614,866,532.70

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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.