Home / 463,974,624.80-695,896,410.86-148,799,698.74

Finding the Fourth Proportional to 463,974,624.80, 695,896,410.86 and 148,799,698.74

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Solution

The fourth proportional to 463,974,624.80, 695,896,410.86 and 148,799,698.74 is: 223,178,533.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,974,624.80 : 695,896,410.86 = 148,799,698.74 : x
  2. Step 2: Convert to fraction form
    463,974,624.80/695,896,410.86 = 148,799,698.74/x
  3. Step 3: Cross multiply
    463,974,624.80x = 695,896,410.86 × 148,799,698.74
  4. Step 4: Simplify right side
    463,974,624.80x = 103,549,176,289,471,280
  5. Step 5: Solve for x
    x = 103,549,176,289,471,280/463,974,624.80
  6. Step 6: Final answer
    x = 223,178,533.38

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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.