Home / 480,701,402.04-720,951,210.72-135,574,316.40

Finding the Fourth Proportional to 480,701,402.04, 720,951,210.72 and 135,574,316.40

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Solution

The fourth proportional to 480,701,402.04, 720,951,210.72 and 135,574,316.40 is: 203,333,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,701,402.04 : 720,951,210.72 = 135,574,316.40 : x
  2. Step 2: Convert to fraction form
    480,701,402.04/720,951,210.72 = 135,574,316.40/x
  3. Step 3: Cross multiply
    480,701,402.04x = 720,951,210.72 × 135,574,316.40
  4. Step 4: Simplify right side
    480,701,402.04x = 97,742,467,551,116,352
  5. Step 5: Solve for x
    x = 97,742,467,551,116,352/480,701,402.04
  6. Step 6: Final answer
    x = 203,333,019.49

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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.