Home / 207,369,277.60-286,164,058.80-114,547,787.68

Finding the Fourth Proportional to 207,369,277.60, 286,164,058.80 and 114,547,787.68

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Solution

The fourth proportional to 207,369,277.60, 286,164,058.80 and 114,547,787.68 is: 158,072,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,369,277.60 : 286,164,058.80 = 114,547,787.68 : x
  2. Step 2: Convert to fraction form
    207,369,277.60/286,164,058.80 = 114,547,787.68/x
  3. Step 3: Cross multiply
    207,369,277.60x = 286,164,058.80 × 114,547,787.68
  4. Step 4: Simplify right side
    207,369,277.60x = 32,779,459,849,069,440
  5. Step 5: Solve for x
    x = 32,779,459,849,069,440/207,369,277.60
  6. Step 6: Final answer
    x = 158,072,884.41

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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.