Home / 470,033,533.80-704,602,403.10-366,345,239.40

Finding the Fourth Proportional to 470,033,533.80, 704,602,403.10 and 366,345,239.40

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Solution

The fourth proportional to 470,033,533.80, 704,602,403.10 and 366,345,239.40 is: 549,168,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,033,533.80 : 704,602,403.10 = 366,345,239.40 : x
  2. Step 2: Convert to fraction form
    470,033,533.80/704,602,403.10 = 366,345,239.40/x
  3. Step 3: Cross multiply
    470,033,533.80x = 704,602,403.10 × 366,345,239.40
  4. Step 4: Simplify right side
    470,033,533.80x = 258,127,736,045,484,800
  5. Step 5: Solve for x
    x = 258,127,736,045,484,800/470,033,533.80
  6. Step 6: Final answer
    x = 549,168,766.66

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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.