Home / 497,664,289.40-746,496,434.10-433,963,297.40

Finding the Fourth Proportional to 497,664,289.40, 746,496,434.10 and 433,963,297.40

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Solution

The fourth proportional to 497,664,289.40, 746,496,434.10 and 433,963,297.40 is: 650,944,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,289.40 : 746,496,434.10 = 433,963,297.40 : x
  2. Step 2: Convert to fraction form
    497,664,289.40/746,496,434.10 = 433,963,297.40/x
  3. Step 3: Cross multiply
    497,664,289.40x = 746,496,434.10 × 433,963,297.40
  4. Step 4: Simplify right side
    497,664,289.40x = 323,952,054,039,377,792
  5. Step 5: Solve for x
    x = 323,952,054,039,377,792/497,664,289.40
  6. Step 6: Final answer
    x = 650,944,946.10

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Double scale
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Similar ratio
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1.5x scale

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.