Home / 577,466,039.40-866,199,059.10-424,411,031.40

Finding the Fourth Proportional to 577,466,039.40, 866,199,059.10 and 424,411,031.40

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Solution

The fourth proportional to 577,466,039.40, 866,199,059.10 and 424,411,031.40 is: 636,616,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,466,039.40 : 866,199,059.10 = 424,411,031.40 : x
  2. Step 2: Convert to fraction form
    577,466,039.40/866,199,059.10 = 424,411,031.40/x
  3. Step 3: Cross multiply
    577,466,039.40x = 866,199,059.10 × 424,411,031.40
  4. Step 4: Simplify right side
    577,466,039.40x = 367,624,436,070,340,544
  5. Step 5: Solve for x
    x = 367,624,436,070,340,544/577,466,039.40
  6. Step 6: Final answer
    x = 636,616,547.10

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Similar ratio
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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.