Home / 236,478,663.48-354,718,017.11-70,484,740.19

Finding the Fourth Proportional to 236,478,663.48, 354,718,017.11 and 70,484,740.19

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Solution

The fourth proportional to 236,478,663.48, 354,718,017.11 and 70,484,740.19 is: 105,727,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,478,663.48 : 354,718,017.11 = 70,484,740.19 : x
  2. Step 2: Convert to fraction form
    236,478,663.48/354,718,017.11 = 70,484,740.19/x
  3. Step 3: Cross multiply
    236,478,663.48x = 354,718,017.11 × 70,484,740.19
  4. Step 4: Simplify right side
    236,478,663.48x = 25,002,207,276,710,324
  5. Step 5: Solve for x
    x = 25,002,207,276,710,324/236,478,663.48
  6. Step 6: Final answer
    x = 105,727,116.81

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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.