Home / 480,071,050.10-662,604,627.06-291,859,351.40

Finding the Fourth Proportional to 480,071,050.10, 662,604,627.06 and 291,859,351.40

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Solution

The fourth proportional to 480,071,050.10, 662,604,627.06 and 291,859,351.40 is: 402,830,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,071,050.10 : 662,604,627.06 = 291,859,351.40 : x
  2. Step 2: Convert to fraction form
    480,071,050.10/662,604,627.06 = 291,859,351.40/x
  3. Step 3: Cross multiply
    480,071,050.10x = 662,604,627.06 × 291,859,351.40
  4. Step 4: Simplify right side
    480,071,050.10x = 193,387,356,688,370,464
  5. Step 5: Solve for x
    x = 193,387,356,688,370,464/480,071,050.10
  6. Step 6: Final answer
    x = 402,830,699.01

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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.