Home / 448,724,207,462.76-673,127,688,827.48-146,538,393,888.40

Finding the Fourth Proportional to 448,724,207,462.76, 673,127,688,827.48 and 146,538,393,888.40

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Solution

The fourth proportional to 448,724,207,462.76, 673,127,688,827.48 and 146,538,393,888.40 is: 219,821,103,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,724,207,462.76 : 673,127,688,827.48 = 146,538,393,888.40 : x
  2. Step 2: Convert to fraction form
    448,724,207,462.76/673,127,688,827.48 = 146,538,393,888.40/x
  3. Step 3: Cross multiply
    448,724,207,462.76x = 673,127,688,827.48 × 146,538,393,888.40
  4. Step 4: Simplify right side
    448,724,207,462.76x = 98,639,050,402,589,604,577,280
  5. Step 5: Solve for x
    x = 98,639,050,402,589,604,577,280/448,724,207,462.76
  6. Step 6: Final answer
    x = 219,821,103,390.72

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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.