Home / 314,380,125.96-433,834,399.62-180,440,088.45

Finding the Fourth Proportional to 314,380,125.96, 433,834,399.62 and 180,440,088.45

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Solution

The fourth proportional to 314,380,125.96, 433,834,399.62 and 180,440,088.45 is: 249,001,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,380,125.96 : 433,834,399.62 = 180,440,088.45 : x
  2. Step 2: Convert to fraction form
    314,380,125.96/433,834,399.62 = 180,440,088.45/x
  3. Step 3: Cross multiply
    314,380,125.96x = 433,834,399.62 × 180,440,088.45
  4. Step 4: Simplify right side
    314,380,125.96x = 78,281,117,440,085,440
  5. Step 5: Solve for x
    x = 78,281,117,440,085,440/314,380,125.96
  6. Step 6: Final answer
    x = 249,001,482.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.