Home / 577,466,051.40-866,199,077.10-424,411,043.40

Finding the Fourth Proportional to 577,466,051.40, 866,199,077.10 and 424,411,043.40

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Solution

The fourth proportional to 577,466,051.40, 866,199,077.10 and 424,411,043.40 is: 636,616,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,466,051.40 : 866,199,077.10 = 424,411,043.40 : x
  2. Step 2: Convert to fraction form
    577,466,051.40/866,199,077.10 = 424,411,043.40/x
  3. Step 3: Cross multiply
    577,466,051.40x = 866,199,077.10 × 424,411,043.40
  4. Step 4: Simplify right side
    577,466,051.40x = 367,624,454,104,128,064
  5. Step 5: Solve for x
    x = 367,624,454,104,128,064/577,466,051.40
  6. Step 6: Final answer
    x = 636,616,565.10

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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.