Home / 571,900,547.40-857,850,821.10-157,376,567.40

Finding the Fourth Proportional to 571,900,547.40, 857,850,821.10 and 157,376,567.40

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Solution

The fourth proportional to 571,900,547.40, 857,850,821.10 and 157,376,567.40 is: 236,064,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,900,547.40 : 857,850,821.10 = 157,376,567.40 : x
  2. Step 2: Convert to fraction form
    571,900,547.40/857,850,821.10 = 157,376,567.40/x
  3. Step 3: Cross multiply
    571,900,547.40x = 857,850,821.10 × 157,376,567.40
  4. Step 4: Simplify right side
    571,900,547.40x = 135,005,617,565,989,504
  5. Step 5: Solve for x
    x = 135,005,617,565,989,504/571,900,547.40
  6. Step 6: Final answer
    x = 236,064,851.10

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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.