Home / 631,085,532.04-946,730,018.14-194,386,013.10

Finding the Fourth Proportional to 631,085,532.04, 946,730,018.14 and 194,386,013.10

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Solution

The fourth proportional to 631,085,532.04, 946,730,018.14 and 194,386,013.10 is: 291,610,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,085,532.04 : 946,730,018.14 = 194,386,013.10 : x
  2. Step 2: Convert to fraction form
    631,085,532.04/946,730,018.14 = 194,386,013.10/x
  3. Step 3: Cross multiply
    631,085,532.04x = 946,730,018.14 × 194,386,013.10
  4. Step 4: Simplify right side
    631,085,532.04x = 184,031,073,708,325,280
  5. Step 5: Solve for x
    x = 184,031,073,708,325,280/631,085,532.04
  6. Step 6: Final answer
    x = 291,610,351.32

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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.