Home / 615,166,806.64-922,752,603.94-148,827,482.34

Finding the Fourth Proportional to 615,166,806.64, 922,752,603.94 and 148,827,482.34

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Solution

The fourth proportional to 615,166,806.64, 922,752,603.94 and 148,827,482.34 is: 223,241,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,166,806.64 : 922,752,603.94 = 148,827,482.34 : x
  2. Step 2: Convert to fraction form
    615,166,806.64/922,752,603.94 = 148,827,482.34/x
  3. Step 3: Cross multiply
    615,166,806.64x = 922,752,603.94 × 148,827,482.34
  4. Step 4: Simplify right side
    615,166,806.64x = 137,330,946,870,343,360
  5. Step 5: Solve for x
    x = 137,330,946,870,343,360/615,166,806.64
  6. Step 6: Final answer
    x = 223,241,802.69

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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.