Home / 597,942,267.60-896,913,401.40-393,868,923.60

Finding the Fourth Proportional to 597,942,267.60, 896,913,401.40 and 393,868,923.60

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Solution

The fourth proportional to 597,942,267.60, 896,913,401.40 and 393,868,923.60 is: 590,803,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,942,267.60 : 896,913,401.40 = 393,868,923.60 : x
  2. Step 2: Convert to fraction form
    597,942,267.60/896,913,401.40 = 393,868,923.60/x
  3. Step 3: Cross multiply
    597,942,267.60x = 896,913,401.40 × 393,868,923.60
  4. Step 4: Simplify right side
    597,942,267.60x = 353,266,315,971,832,768
  5. Step 5: Solve for x
    x = 353,266,315,971,832,768/597,942,267.60
  6. Step 6: Final answer
    x = 590,803,385.40

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Double scale
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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.