Home / 530,424,384.16-732,007,703.44-295,474,980.64

Finding the Fourth Proportional to 530,424,384.16, 732,007,703.44 and 295,474,980.64

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Solution

The fourth proportional to 530,424,384.16, 732,007,703.44 and 295,474,980.64 is: 407,767,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,424,384.16 : 732,007,703.44 = 295,474,980.64 : x
  2. Step 2: Convert to fraction form
    530,424,384.16/732,007,703.44 = 295,474,980.64/x
  3. Step 3: Cross multiply
    530,424,384.16x = 732,007,703.44 × 295,474,980.64
  4. Step 4: Simplify right side
    530,424,384.16x = 216,289,962,002,264,864
  5. Step 5: Solve for x
    x = 216,289,962,002,264,864/530,424,384.16
  6. Step 6: Final answer
    x = 407,767,758.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.